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Envelopes, Mailers & Shipping Supplies Categories
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CHGEO 5x8 Inch Pink Bubble Mailers 25 Pack, Self Seal Waterproof Padded Envelopes for Small Business Shipping, Jewelry, 【PROFESSIONAL 4X8 BUBBLE MAILERS】 Our light pink padded envelopes are designed for small businesses and e-commerce selleGSSUSA 
GSSUSA Teal Bubble Mailers, 4x8 Inches, 50 Pack, Padded Poly Bubble Mailers, Packaging for Small Business, Shipping Enve 【TEAL 4X8 PADDED BUBBLE MAILERS】 Our teal color padded 4x8 bubble mailers are a reliable shipping and packaging solutionTOMVYTER 
TOMVYTER Poly Bubble Mailers 6x10, 25pcs Padded Envelopes with Self Seal Package Bags for Shipping, Waterproof Bubble En Lightweight Privacy Protection Bubble Mailers: Usable Space Size: 6x9 inch, outside size: 6x10 inch,Color:Light Pink,pacBest Value Jemimation 
20 White Poly Mailers Size #8 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 19 inches by 24 inc Size: #8Generic 
LP Vinyl Record Mailers (Pack of 10) – Heavy Duty Adjustable Cardboard Envelopes for 12" Albums, Rigid Peel-and-Seal Mul MAXIMUM PROTECTION FOR YOUR VINYL: Engineered with high-density, rigid cardboard to prevent corner dings, crushes, and bIoklin 
Ioklin Self-Adhesive Bubble Cushioned Mailers: 8.66" x 11.8" Black Poly Envelopes in an Economical 25-Pack Superior Bubble Protection: These padded envelopes feature a layer of bubble cushioning to shield your shipped items froNvliss 
Postage Bags for Clothes - Pack of 20 - Black 10x13 Inch Parcel for Posting - Self Seal Postal Packaging - Tear Resistan These delivery bags for parcels include 20 mail bags with size of 10x13 inchAsheredetella Natural Kraft Bubble Mailers 13 x21 cm 50 Pack Brown Usable Size 5x8 inch Padded Envelope Small Business Package Self Se Natural Kraft Bubble Mailers: The brown kraft bubble mailers outer size is 13 x21 cm, while the inner size is 5x8 inch,HuggieGems 24 Pack Bubble Mailers Self Seal Mailing Envelopes Black Shipping Envelopes for Shipping Goods 【Material】These padded envelopes are tear-resistant poly material, which is waterproof and resistant to puncture, The buNvliss Postage Bags - Pack of 20 - Black 5.9x9 Inch Parcel for Posting - Self Seal Postal Packaging - Tear Resistant Mailing an These delivery bags for parcels include 20 mail bags with size of 10x13 inchNvliss Postage Bags for Clothes - Pack of 20 - Black 12x16 Inch Parcel for Posting - Self Seal Postal Packaging - Tear Resistan These delivery bags for parcels include 20 mail bags with size of 12x16 inchHuanShiJingXuan 10x13 Inch Poly Mailers 100 Pack - Heavy Duty Waterproof Self-Seal Shipping Bags, Cute Pink Bows Coquette Design Tear-Re Eye-Catching Coquette Aesthetic & Brand Boost: Adorned with charming pink bows and a trendy coquette design, these polyASPAK ExtraPrint Courier Bags 100 Pack - 310mm x 405mm - Self-Sealing, Packing, Shipping Poly Mailer Satchels - Eco-Friendly P Durable Protection: Our courier bags are built to withstand rigorous handling, ensuring your parcels remain intact throuAymorder 40 pcs 15x18cm Bubble Mailers Wrap Envelopes Padded for Shipping Packaging White Waterpoof, Anti-broken, No tearing! Safe for your fragile package while shippingSibba 302 Pcs Trading Card Shipping Set Include 200 Corrugated Card 100 Plastic Protector 4 x 6'' Trading Cards Protector and 【Comprehensive trading card accessories】Our set includes 200 cardboard sheets, 100 small bubble mailers, and 2 rolls ofGeneric 50 Pack A4 Business Document Envelopes - White Cardboard Mailing Wallets 325x235mm - Self Seal Shipping Pack for Catalog A4 FIT (325x235mm): Designed to hold standard A4 documents, magazines, contracts, and catalogues flat without the need fLyhaogao Lyhaogao Pink Bubble Mailers 15x20 cm Self Sealing Padded Shipping Envelopes for E Commerce, Pack of 20 Protective Maili 【Premium Pink Bubble Mailers Set】: Includes 20 self-sealing pink bubble mailers (15 x 20 cm), perfect for shipping smallweidllys Weidllys 100 PCS Shipping Label Sleeves, 9.4"x 5.2" Shipping Label Envelopes, Clear envelopes Adhesive Top Loading Packi 【9.4" x 5.1" Mailing Pouches – 100 Pack】 – Each pack includes 100 waterproof polyethylene packing list envelopes, designPackpal PackPal Poly Mailers 100 Pack Large White Shipping Bags 14.5x19 Inch, Strong Thick, Self-Seal Closure, Ideal for Mailing Reliable: PackPal Poly Mailers are designed for strength. Their durability makes them perfect for small businesses and cPovtor 20PCS Bubble Mailers for Shipping Bubble Cushioning Bags, Self-Sealing Adhesive Padded Envelopes for Packing ANG Storage Reliable Bubble Protection: These padded mailers feature a layer of bubble cushioning to provide ample protection for deSARAYO 100x Poly Mailer Courier Bags Envelopes Shipping Bags Self Sealing Shipping Mailing Satchel Exterior Colour White Tear-P 【White Poly Mailers】 Our poly mailers are a reliable shipping and packaging solution for your retail or online business.GSSUSA GSSUSA 100 Pack Padded Poly Mailers 6x10 Inches Bubble Mailer Envelopes Small Packaging Mailing Envelope Bags Shipping B BLACK 6X10 PADDED BUBBLE MAILERS - Our black padded mailers are a reliable shipping and packaging solution for your retaUCGOU UCGOU Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Opaque Poly Bubble Mailers: The black bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch. With fullWauciery Wauciery Poly Mailers Multi Size 6x9 10x13 12x15.5 14.5x19 100 Pack (25 per Size) Shipping Bags Pink Envelopes Self Seal 【Dimension of poly mailers】Usable size: 6x9", 10x13", 12x15.5", and 14.5x19" 100 PCS (25 per Size). Our assorted-size poNvliss Postage Bags for Clothes - Pack of 20 - White 14.5x19 Inch Parcel for Posting - Self Seal Postal Packaging - Tear Resist These delivery bags for parcels include 20 mail bags with size of 14.5x19 inchLindCo Packaging 600x650mm Poly Mailer Courier Satchel Plastic Self Sealing Shipping Bag White (Pack of 50) Courier Satchels (AKA Poly Mailer) is a shipping bag made of polyethylene materials, the advantage of poly mailer includUCGOU UCGOU Bubble Mailers 4x8 Inch Light Pink 50 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Sturdy and Durable Construction: The thicken shipping bags covers with polyethylene material, making them not easily punGeneric DL Size Cardboard Mailers, 220x110mm Self Seal Security Envelopes, Kraft Paper Document Mailing Envelopes for Business, The envelope is designed to make soft or flat products closed Tight in the envelope. So you can meet under 20mm thicknesIoklin 6x7.8Inch Bubble Mailers Padded Envelopes, Self Seal Water Resistant Shipping Envelopes for Packing Books Cosmetics Jewe Superior Bubble Protection: These padded envelopes feature a layer of bubble cushioning to shield your shipped items froMILIOG MILIOG Kraft Bubble Mailers 5x8 Inch 25 Pack Usable Size 5x7 Inch Yellow Padded Envelopes Small Business Mailing Package Kraft Bubble Mailers: The yellow Kraft bubble mailers outer size is 5x8 inch, while the inner size is 5x7 inch, with yelSALES4LESS SALES4LESS #5 Kraft Bubble Mailers 10.5x16 Inches Shipping Padded Envelopes Self Seal Waterproof Cushioned Mailer 10 Pac KRAFT BUBBLE MAILERS - This pack contains 10 light weight bubble cushoined mailer envelopes. Outside size: 10.5X16 incheJotron Black Bubble Mailers 6x7 Inch Self Adhesive Padded Envelopes for Shipping, Tear Resistant and Waterproof for Ecommerce S Ideal Dimensions for Small Items: These bubble mailers measure 6 x 7 inches. Each pack contains 40 envelopes. They are pHaheihei Black Bubble Mailer（3.5x5 Inch） - Self-Sealing Shipping Bag, Padded Mailer for Fragile Items, Compatible with Electronic "Premium Black Bubble Mailers - Self-Sealing & Protective These high-quality black bubble mailers feature a self-sealingGeneric 100 Pack 254x330mm Clasp Envelopes, Heavy Duty Kraft Paper Manila Envelopes with Metal Clasp & Gummed Seal for Mailing, SECURE METAL CLASP: Features rust-proof metal clasps that securely fasten your contents without tearing. The reinforcedRileryeol Packing List Pouches, Clear Adhesive Top Loading Packing List/Shipping Label Envelopes - 100 Packs (7.5 x 5.5) 【Perfect Size】7.5x5.5 inches, 100 Packs in Total.Convenient Wide, Top-loading Design, Fits UPS, FedEx Labels.Faccito Faccito 100 Pcs Trading Card Shipping Set 4 x 6'' Trading Card Protector and Envelopes Bulk for Mailing, Additional Defe Total Privacy Protection: our trading card shipping set includes 50 card shipping envelopes and 50 card Protectors, bothUCGOU UCGOU Bubble Mailers 5x8.6 Inch Usable Size 5x7 Inch Navy Blue 100 Pack Padded Envelopes Small Business Mailing Packages Opaque Poly Bubble Mailers: The navy blue bubble mailers outer size is 5x8.6 inch, while the inner size is 5x7 inch. WitNeo Labels 100 Poly Mailer 430x545mm Courier Plastic Bag Self Sealing Mailing Satchel Premium Quality Material 60 micron ThicknessPrevisioners 6" x 9" Adhesive Packing List Envelopes Clear Plastic Mailing Shipping Envelope Pouch (100 Pack) 【Ideal Fit】6" x 9" shipping label sleeves (outer dimensions 6.69" x 9.84") easily accommodate return address labels, maiH HOME-MART H HOME-MART 60 Pack 6 x 10 Inch Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes (Black) High Quality: Self-sealing bubble envelopes are made of high-quality polyethylene material, which is waterproof, tear-reLindCo Packaging Rigid Mailer C4 214×312mm Heavy Duty Cardboard Envelopes – Self Seal Stay Flat Mailers for A4 Documents, Photos, Certifi C4 rigid mailer measuring 214 × 312mm, designed to fit securely inside Australia Post prepaid envelopes. Ideal for mailiUCGOU UCGOU Natural Kraft Bubble Mailers 4x8 Inch 50 Pack Brown Usable Size 4x7 Padded Envelope #000 Small Business Package Se Natural Kraft Bubble Mailers: The brown kraft bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch, wEcoSwift 15 EcoSwift 14.5 x 19 White Poly Mailers Size #7 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags Size: #7Orevan Self-Seal Bubble Mailer Envelopes for Shipping, 10.2x17.7cm Padded Mailing Bags with Adhesive Strip, Sakura Pink Pack of Self‑Sealing mailers: Each mailer uses an easy adhesive strip for quick, simple closure when packing parcelsAIMALL AIMALL Self Sealing Express Envelopes Thickened White Card Mailer Bags Waterproof Peel and Stick Shipping Envelopes for 📦 Self Sealing Convenience：Designed with a peel and stick adhesive strip, these express envelopes allow fast sealing wiHobby Armor 100 Pack Shell Mailer Trading Card Envelopes by Hobby Armor, 7" x 4.35" Trading Card Mailers for Shipping, Perfect Sized Shell Mailer by Hobby Armor, the lightweight perfect-fit card mailers for trading cards. Each thin cardboard mailer is 7Ordinarioners 50Pcs 9 x 12 Inch Rigid Mailers Stay Flat Photo Document Mailer Self Seal Cardboard Envelops Mailers White Paper Mailer 32.3x22.9cm /9.01x12.71 inch (45g) rigid mailers perfect to protect art prints, photos, CDs, books, certificates, documeZerodeko Zerodeko 100pcs Self-Adhesive Shipping Pouches 170x260mm Document Window, Packing Slip Envelopes for Shipping Labels and Clear label covers--made from robust plastic, this product ensures long-term durability and can withstand the rigors ofLindCo Packaging Long Poly Bubble Mailers 320 x 600mm – White Padded Envelopes with Self Seal, Waterproof Shipping Bags for Keyboard & El Extra-Long Size – 320 x 600mm: Ideal for mailing keyboards, electronics, posters, or irregular-sized items that don’t fiGLEAVI GLEAVI 50Pcs Small Bubble Mailers 7X4.7 Inch Self Sealing Shockproof Padded Envelopes for Shipping Jewelry Cosmetics Boo Shockproof Protection: These bubble mailers feature full air bubble cushioning designed to protect your items from impacRileryeol Rileryeol Poly Mailers 12.5x18 inch 50 Pcs, Blue Plastic Mailing Envelopes with 2.4mil Thickness, Waterproof and Tear-Re Sturdy & Durable Construction: The thicken poly mailer 12.5x18 inch（32x45CM） covers with poly material with 2.4mil ThickEpiceaneur Epiceaneur Poly Mailers 10x13, 100PCS Shipping Bags, Self-Seal Mailing Bags, Mailers Poly Bags for Shipping, Polymailers 🌸【Durable Mailers】: Our 10x13 poly mailers bags are crafted with high-density polyethylene virgin material, durable, waKALLORY KALLORY 15pcs White Rigid Cardboard Self-Seal Photo Document Mailers A5 25x16.3cm Stay Flat Envelopes for Shipping Photo Robust protection: constructed from cardboard, these mailers offer excellent protection for your photos and documents,clAIMALL AIMALL 25-Pack Premium Yellow Poly Bubble Mailers, Self-Seal Padded Envelopes, Water-Resistant Cushioned Shipping Bags i Premium Durability: These poly bubble mailers are made from high-quality, lightweight PE material, providing superior prMobestech Mobestech 16pcs Holographic Bubble Mailers Self-Sealing Padded Envelopes for Mailing Makeup Tools Books Pet Bubble Packa Self sealing cushion envelopes-- convenient and easy to use: each bubble mailer comes with a self-sealing strips, easy aAznpac 100x Poly Mailer Courier Bags Self Sealing Packing Plastic Shipping Mailing Satchel Exterior Colour White Thickness 60 M BAG DIMENSIONS AVAILABLE – 160x230mm., 190x260mm, 255x330mm, 310x405mm, 350x480mm, 430x545mm, 600x650mmSmart Shipping Supply 300 Count, 12x15.5 inch 100% Recycled Poly Mailers Eco Friendly Packaging Envelopes Supplies Mailing Bags 2.5 Mil Thick PRODUCT MATERIAL – Smart Shipping Supply is proud to offer eco-friendly mailers made entirely from 100% post-consumer re11% Off NefLaca NefLaca 100 PCS Shipping Label Sleeves, 7.5"x 5.5" Shipping Label Envelopes, Clear envelopes Adhesive Top Loading Packin 【7.5" x 5.5"】mailing pouch includes 100 packing list mailing envelopes. Label Envelope pouches are made of waterproof poUCGOU UCGOU Bubble Mailer 6x10 Inch 100 Pack Usable Size 6x9 Inch Purple Poly Padded Envelopes Waterproof Bubble Bags for Smal Opaque Poly Bubble Mailers: The purple bubble mailers outer size is 6x10 inch, while the inner size is 6x9 inch. With fuskycabin Skycabin White Poly Mailers Bags 100 Pack 10‘’x13‘’ Self-Seal Shipping Envelopes |Strong,Waterproof,Tamper-Proof Polythe 【Perfect Size】 250x350mm practical size, fits clothes, books, and small items perfectly.Pro Supply Global 12x15 (50) Pink and Gold Hearts Designer Poly Mailers Shipping Envelopes Premium Printed Bags for Valentines Day KKBESTPACK KKBESTPACK Poly Mailers Shipping Envelope Self Sealing Bags (24x24 50pc) Poly Mailers ShipPoly mailers for clothing and non-fragile items. These sturdy plastic mailing bags protect contents froFELTECHELECTR FELTECHELECTR 50pcs Small Padded Bubble Mailers Self-Seal Shipping Bags Thickened Double-Layer Plastic Envelope for Busi Packing envelopes--the package express bags with strong adhesive, not easy for falling off, very practical for express pNUOBESTY NUOBESTY Clear Shipping Label Pouches 100Pcs Self Adhesive Packing List Envelopes for Cardboard Parcels Small Business P 5x7 envelopes: an easy way to attach your shipping label on your parcel, make your parcel more convenient to be recognizPro Supply Global 10x13 (100) Fox Designer Poly Mailers Shipping Envelopes Premium Printed Bag What’s Included: The package includes 100 unpadded poly mailers measuring 10x13 inches. These durable mailers are idealQuality Park Quality Park Large Poly Mailers, 10 x 13 Lightweight Shipping Envelopes, Redi-Strip Peel Off Closure, Box of 100, Teal ( BIGTEDDY 25x Poly Bubble Mailer Black Colour Multi-Size Plastic Padded Bag Envelope 15x19cm Heavy-Duty Protection: Reinforced with plastic padding for secure and durable shippingAvejjbaey 5/20/10 PCS Air Mile Envelope 115x225mm Air Mail Office Supplies Secure Document Mailing Mail Envelope Airline Easy Airl 25% Off Wzenclave Wzenclave 100 Pack White Poly Mailers 16cm*22cm - Self-Sealing Shipping Bags with Strong Adhesive, Durable Mailing Envel Package includes : Size: 16cm*22cm（6.3“ * 8.66”） | Thickness: 0.12mm | Qty: 100pcs/packPrevisioners 100Pcs 9.5 x 12 in Clear Packing Slip Pouches Shipping Label Sleeves Adhesive Packing List Pockets Envelopes Mailing Pro Package Contents: the package contains 100 pieces of packing list envelopes, the quantity is sufficient to meet your varUCGOU UCGOU Bubble Mailers 5x8.6 Inch Usable Size 5x7 Inch Black 50 Pack Padded Envelopes Small Business Mailing Packages Self 🍀【Opaque Poly Bubble Mailers】 The black bubble mailers outer size is 5x8.6 inch, while the inner size is 5x7 inch. WithBIGTEDDY 50x Poly Bubble Mailer Black Colour Multi-Size Plastic Padded Bag Envelope 15x19cm 18% Off Pack It Chic Pack It Chic - 10" X 13" (100 Pack) Tropical Leaves Poly Mailer Envelope Plastic Custom Mailing & Shipping Bags - Self S Design: Tropical Leaves - 10” X 13” Poly Mailer Envelopes - Unpadded (100 Pack).Donyson Donyson Black Packaging Bags 12x15, 50 Pack Thank You Bags, Poly Mailers, Small Business Supplies Mailers, Shipping Supp Convenient Handle: These poly mailers feature an integrated handle for easy carrying and transport.AIMALL AIMALL Self-Adhesive Packing List Envelopes 100 Pack Clear Shipping Document Pouches Waterproof Label Sleeves for Parcel ✦ STRONG SELF-ADHESIVE BACKING — Each envelope features a reliable peel-and-stick adhesive strip that bonds firmly to caTenceur Tenceur 300 Pcs Bubble Mailers Padded Envelopes Small 4 x 8 Inches and 6 x 10 Inches Bubble Envelopes Strong Adhesion Pa Rich in Quantity to Use: our package includes a total of 300 bubble mailers; They come in mixed sizes of about 8 x 4 incRileryeol Rileryeol Poly Mailers 20 * 35CM 100 Pcs, Orange Plastic Mailing Envelopes with 2.4mil Thickness, Waterproof and Tear-Re Sturdy & Durable Construction: The thicken poly mailer 7.8X14 inch(20*35CM) covers with poly material with 2.4mil ThicknNIYANGLE NIYANGLE 30pcs Small Bubble Mailers Pink Self-Sealing Padded Shipping Envelopes Cushioned Postage Bags for Jewelry Craft Stylish design: the vibrant color of these mailing pouches not only makes them highly visible among messy packages, butOrdinarioners Bubble Mailers, 6 x 9 Inch, White Poly Mailers, Padded Envelopes, Shipping Envelopes, Water Resistant, Self Seal, 50 Per Stock up on bubble mailers for your online or home business; you get 50 white poly mailers with an easy peel off closureYeyeplum Yeyeplum 100 Pcs Kraft Bubble Mailers 3 Size Padded Envelopes Kraft Poly Mailers Bubble Lined Shipping Envelopes Mail Sh Size Set: you will get a package containing 100 kraft bubble bags; The size and quantity of the 100 pack kraft bubble baLindCo Packaging Self-Sealing Book Wrap Mailers – 450 x 330 x 60mm, A3 Compatible, Eco-Friendly Recyclable Corrugated Cardboard Postal Wr A3 Compatible Size: Each wrap fits A3 documents, books, and artwork (up to 450 x 330 x 60mm) — suitable for eCommerce anQuality Park Quality Park Bubble Mailers, 8.5 x 11 Inch, Kraft Padded Envelopes, Durable Brown Shipping Envelopes, Self Seal Closure, Stock up on bubble mailers for your online or home business; you get 25 brown kraft mailers with an easy peel off closurUCGOU UCGOU Bubble Mailer 6x10 Inch 100 Pack Usable Size 6x9 Inch Teal Poly Padded Envelopes Waterproof Bubble Bags for Small Opaque Poly Bubble Mailers: The teal bubble mailers outer size is 6x10 inch, while the inner size is 6x9 inch. With fullLindCo Packaging (Pack of 1000) Premium C6 Shipping Label Pouches (120x170mm) - Clear Self-Adhesive Document Protectors - Waterproof Addr Each pouch measures 120 x 170mm, providing ample space for a variety of contents. The spacious design allows for easy iniDopick iDopick 100 Pack Poly Mailers Packing Bags, Self-Sealing Shipping Bags Strong Adhesive Shipping Bags for Clothing, Durab 100 Pack Poly Mailers: Inner Size (Available): 25X35cm/9.84x13.78inches; Thickness: 0.12mm; Quantity: 100 pieces per pacPack It Chic Pack It Chic - 10X13 (100 Pack) Gingham Plaid Poly Mailer Envelope Plastic Custom Mailing & Shipping Bags - Self Seal Design: Gingham Plaid - 10” X 13” Poly Mailer Envelopes - Unpadded (100 Pack).Generic Kraft Bubble Padded Envelopes 160 x 230mm Self Seal Bubble Mailer (Pack of 50) Bubble Kraft mailer will ensure that your postage items are protected from damage. The sealed air bubbles in the mailingSuithink Suithink 100 Pieces 17x30cm White Postal Bags Waterproof, Shipping Mailers Mailing Bag for Clothes Envelopes Postage Bag Strong Sealing Performance: The self-sealing design ensures excellent sealing, effectively preventing dust, moisture, anJOINPAYA JOINPAYA Bubble Mailers 60Pcs Pink Thick Self Seal Bubble Envelopes Strong Adhesive for Mailing and Shipping Supplies Bubble mailers bulk:these bubble mailers are waterproof, wear-resistant, helping to ensure safe of your goods,mailing bahatisan 100 Pack Poly Mailers 10x13, Cute Packaging Envelope Mailers Polymailers Packaging for Small Business, Shipping Bags for Premium & Lightweight Package Bags:Lightweight and water-resistant. Lower the cost of your business and protect your proMEIANJU Bubble Mailers MEIANJU 13x10 inch Bubble Mailer Packaging Mailing Envelope Bags Shipping Bag Bulk Seal Package Mail Pack 【 Opaque Poly Bubble Mailers】25PCS-Perfect Size Mailers The Bubble mailers outer size is 13x11 inch, while the inner sizPrevisioners 200 Pack Invoice Enclosed Pouch, 115x150mm Self-Adhesive Packing List Envelopes Document Wallet Waterproof Shipping Labe Label Pouches: There are 200 pieces, enough for you to use,packing slip envelopeGeneric Book Wrap Mailers 302 x 215 x 80mm Self Seal Peel & Seal Padded Book Envelopes Cardboard Wrap Around Mailer for Textbook DEEP 80MM GUSSET FOR THICK BOOKS: Specifically designed for bulky items, this mailer features a deep 80mm spine capacityiDopick iDopick 100 Pack Poly Mailers Packing Bags, Self-Sealing Shipping Bags Strong Adhesive Shipping Bags for Clothing, Durab 100 Pack Poly Mailers: Inner Size (Available): 15X20cm/5.91x7.87inches; Thickness: 0.12mm; Quantity: 100 pieces per packLindCo Packaging Extra Large Bubble Mailers 480x600mm, Kraft Self Seal Padded Envelope, Tear & Puncture Resistant Shipping Bags for Packa Bubble Kraft mailer will ensure that your postage items are protected from damage. The sealed air bubbles in the mailingGeneric Self Seal Book Wrap Mailers 217 x 155 x 60mm Cardboard Around Mailer for A5 Notebooks, Small Paperbacks & Magazines (Pac IDEAL FOR SMALL BOOKS & A5 NOTEBOOKS: Internally sized at 217 x 155 x 60mm, these wrap-around mailers are designed to seVALICLUD VALICLUD 20PCS Thermal Bubble Mailers Self-Seal Waterproof Padded Envelopes for Food Shipping Mailing, 9.82X7.86in Thermal Envelopes for Long-Term Use: Crafted from aluminium foil materials with fine workmanship, these thermal bubble mCumberland Cumberland Packaging Envelope Plain A4 Bx500 Superior Adhesive: The superior grade adhesive ensures the envelope stays sealed and prevents crinkling and sticking to