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Value pack: whether you are thinking of mailing photo, these rigid paperboard envelopes should be your first choice. Dimension: pack of 50, 13. 75" x 11" white stay flat mailers, rigid document mailer eliminate need for cardboard stiffeners and keep product flat during shipping.
High quality: these large rigid mailers are made of high quality cardstock, eco-friendly and recyclable material, sturdy layers will keep your documents free of wrinkles, and ensure privacy by shielding contents from view.


5 inch rigid mailers are built to stay flat to store large enclosures; made of 24 pt. Please don’t lick these envelopes; quality Park Redi-Strip closures don’t require moisture—just peel and press for a safe, dry, sanitary seal.

Open/close feature: these envelopes has a self-seal style with a peel and seal strip for closing mailers and a pull tab tear strip for opening them for easy open/close feature that saves you time and effort.
All sizes: these envelopes came in a variety of sizes to suit your needs. Keep it safe: these flat envelopes are perfect for keeping all types of items safe like photos, artwork, and documents while in transit. From sending large pictures to family or a small professional letter to a company, you can choose the size that fits the bill. Mail your certificates or prints in the most efficient way.

Peel and seal closure provide protection for your document, artwork, dvd, letter, picture, book, card, other paper. Premium quality: our photo mailer has 22 point paperboard. Shipping envelopes with Peel-N-Seal.
Stay Flat mailing envelopes. Do not bend envelopes. Catalog envelopes are self seal, or as named envelopes redi seal. Ship with confidence. 10 pack paperboard envelopes 12. 75 x 15: white rigid photo mailers. Surface easily accepts ink, stamps, and labels. Approved as uSPS, UPS envelopes.

Save money on shipping with these lightweight, reasonable mailers. Durable double-wall paper provides stiffness and protection against tearing and punctures. Pack of 10 kraft tab-lock mailers 12 3/4 x 15 features a reusable, reasonable locking tab closure.
Versatility: kraft mailers are ideal for photos, audio and video cassettes, DVD, jewelry, literature, medicinal and dental supplies, cosmetics, magazine, catalogue, accessories, diplomas, compact disks, binders, newspaper, book, invitations, and other bend sensitive documents. These tab lock mailers are perfect for CD, direct mail fulfillments, booklets, greeting card, shipping promotional items, certificates, prints, handbook, handmade crafts. These rigid kraft mailers are a reasonable alternative to shipping various materials in cartons.

These rigid envelopes are practical alternative to bubble packs or shredded paper padded mailers. Save money on shipping with these lightweight, reasonable mailers. Durable paper material provides stiffness and protection against tearing and punctures.
Recycled mailers are lightweight and weigh 1 to 2 ounces less than comparable rigid bag mailers. Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping. No additional stiffeners needed. Surface easily accepts inks, stamps and labels.

1. Quality Park
#ad
25 per box 64019, Redi-Strip, White, 12.75x15, Quality Park Extra-Rigid Fiberboard Photo Document Mailers
#adQuality Park #ad - Reduce waste: not only will the redi-strip save your time, it will save your money! These envelopes have a longer shelf life thanks to the peelable strip that protects your adhesive from dust! Rigid-fiberboard: no more bent contents! rigid fiberboard will resist any bending so your contents arrive at their destination in pristine condition! Multi-purpose: use this for photos, CDs, books, certificates, important documents, etc.More information #ad
Secure: redi-strip self-adhesive closure will ensure your contents stay safe with the licking factor out of mind. Extra rigid 12. 75x15: pack of 25 envelopes, with redi-strip closure for convenient closure and Tear Strip for easy opening.Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 3 Inches |
Length | 14 Inches |
Weight | 2.17 Pounds |
Width | 9.5 Inches |
Part Number | 64019 |
Model | QUA64019 |
More information #ad
2. BOX USA
#ad
12.75" x 15" Pack of 100, Stayflats® Brand, White, BOX USA Self-Seal Stay Flat Mailer
#adBOX USA #ad - 028 chipboard mailers made with high quality recycled materials Durable mailer protects items, and CDs, such as documents, photos, while enhancing your corporate image. Clean white material for a clean, professional look.More information #ad
Pressure-sensitive, self-sealing adhesive closure; reliable and tamper-evident Release liner peels off quickly and easily. Made in the USA! Strong, rigid. Recycled content makes a positive contribution to environmental concerns 100% Recyclable.Brand | BOX USA #ad |
Manufacturer | Box USA #ad |
Height | 0 Inches |
Length | 15 Inches |
Weight | 33.96 Pounds |
Width | 12.75 Inches |
Part Number | BURM4SS |
More information #ad
3. FengWu
#ad
50 Pack 14 x 11 inches Rigid Mailers Stay Flat Photo Document Rigid Mailers Self-Seal Cardboard Envelopes Large Rigid Paperboard Mailers White Chipboard Mailers
#adFengWu #ad - Self-adhesive convenience: self-adhesive design tightly seals the stay flat mailer to keep your documents contained inside, keeps contents secure during shipment. Document mailers can be repurposed and reused again and again~. Tear strip tab for quick and easy opening saves you time in retrieving your item.Value pack: whether you are thinking of mailing photo, these rigid paperboard envelopes should be your first choice. Dimension: pack of 50, 13. 75" x 11" white stay flat mailers, rigid document mailer eliminate need for cardboard stiffeners and keep product flat during shipping.
More information #ad
Suitable for online business use, print, passports, document, invitation card or something else, personal use and office use. Versatility: these packaging mailers are perfect for cd, prints, newspaper, audio and video cassettes, medical and dental supplies, booklets, literature, DVD, compact disks, certificates, direct mail fulfillments, binders, shipping promotional items, magazine, book, cosmetics, catalogue, jewelry, handbook, greeting card, accessories, invitations, handmade crafts. High quality: these large rigid mailers are made of high quality cardstock, eco-friendly and recyclable material, sturdy layers will keep your documents free of wrinkles, and ensure privacy by shielding contents from view.
Brand | FengWu #ad |
Manufacturer | FengWu #ad |
Part Number | FWUS-RigidMailers-60pcs-WT13in-210407 |
More information #ad
4. CertBuy
#ad
Photo, CertBuy 50 Pcs Rigid Mailers 11x14In, Prints. Peel and Seal, No Bend Documents, White Flat Paperboard Envelopes
#adCertBuy #ad - Self seal: reliable closure seals the package completely and safely, protect your things during the shipping. Widely use: these packaging envelopes are great for documents, books, printed photo books, photos, paintings, calendars and CDs.More information #ad
Easy open: tear-strip makes our cardboard mailers easy opening, give you convenience. Surface: smooth surface easily accepts inks, stamps and labels, you can write things on the white paper mailer envelopes. Lightweight: our mailing envelopes are specially designed to save space without adding additional weight, not add to your shipping cost.Brand | CertBuy #ad |
Manufacturer | CertBuy #ad |
Part Number | WWUS-Rigidmailer |
More information #ad
5. Quality Park
#ad
Quality Park 64016 Quality Park Extra-Rigid Fiberboard Photo/Document Mailers, 11x13-1/2, 25/Box,White
#adQuality Park #ad - Hand address the glossy surface or speed your mail prep with customized address labels from your inkjet or laser printer. Quality park 11 x 13.5 inch rigid mailers are built to stay flat to store large enclosures; made of 24 pt. Please don’t lick these envelopes; quality Park Redi-Strip closures don’t require moisture—just peel and press for a safe, dry, sanitary seal.
More information #ad
Paperboard with self seal flap; 25/box. Peel-off strips protect adhesives from dust so your photo envelopes will last longer; stock up for bulk mail and events. Rigid mailers are perfect for storing or mailing your prize photos, art prints or documents without bends or folds; mail with total peace of mind.Brand | Quality Park #ad |
Manufacturer | 0 #ad |
Height | 4 Inches |
Length | 13.5 Inches |
Weight | 0.28 Pounds |
Width | 11 Inches |
Part Number | QUA64016 |
Model | QUA64016 |
More information #ad
6. MT Products
#ad
Envelopes with Self-Seal Tape Keep Delicate Items or Papers Safe Size 11" x 13 1/2" By MT Products 15 Pieces, Stay Flat White Mailers
#adMT Products #ad - Professional use: sleek design and clear white color all lend to a professional look for these mailers. Send these out when you need to ship something out with a unique and professional touch. Quality material: made of quality construction with heavy-duty rigid seal, these envelopes promise amazing quality and will not bend or crinkle while in use.Open/close feature: these envelopes has a self-seal style with a peel and seal strip for closing mailers and a pull tab tear strip for opening them for easy open/close feature that saves you time and effort.
More information #ad
No need to squish in a large paper into a small envelope- we have you completely covered for that. Perfect for mailing anything that needs to stay flat. All sizes: these envelopes came in a variety of sizes to suit your needs. Keep it safe: these flat envelopes are perfect for keeping all types of items safe like photos, artwork, and documents while in transit. From sending large pictures to family or a small professional letter to a company, you can choose the size that fits the bill. Mail your certificates or prints in the most efficient way.
Brand | MT Products #ad |
Manufacturer | MT Products #ad |
Height | 0.01 Inches |
Length | 15.5 Inches |
Weight | 4.38 Pounds |
Width | 11 Inches |
Part Number | STYFLTMAILER-15 |
More information #ad
7. ABC Pack & Supply
#ad
No bend, AMZ Rigid Mailers 12.75 x 15 Paperboard Mailers 12 3/4 x 15, Pack of 10 White Photo Mailers. Stay Flat Mailers, Document Chipboard Envelopes for Mailing Shipping., Self Sealing
#adABC Pack & Supply #ad - Flat mailers made from stiff cardboard paper board. Lightweight: large mailing envelopes are designed to optimize space without adding additional weight. Hard envelopes: rigid mailer with tear strip.Peel and seal closure provide protection for your document, artwork, dvd, letter, picture, book, card, other paper. Premium quality: our photo mailer has 22 point paperboard. Shipping envelopes with Peel-N-Seal.
More information #ad
Photo envelopes construction strong as chipboard helps save on postage. Perfect for shipping a wide variety of items: photo, sheets, poster, craft goods, postcards, catalog, invitation card, articles, calendars, picture, document, books, print, magazines. Stay Flat mailing envelopes. Do not bend envelopes. Catalog envelopes are self seal, or as named envelopes redi seal. Ship with confidence. 10 pack paperboard envelopes 12. 75 x 15: white rigid photo mailers. Surface easily accepts ink, stamps, and labels. Approved as uSPS, UPS envelopes.
Brand | ABC Pack & Supply #ad |
Manufacturer | Amiff #ad |
Height | 2 Inches |
Length | 13.5 Inches |
Weight | 3.22 Pounds |
Width | 15 Inches |
Part Number | BR-Rigid-12.75x15 |
More information #ad
8. APQ Supply
#ad
DVD, Photos, APQ Pack of 10 Tab Lock Mailers 12 3/4” x 15” Kraft Chipboard envelopes, Jewelry., booklets, Diplomas. Ideal for CD, Locking tab Closure. Rigid Paperboard mailers. No Bend documents
#adAPQ Supply #ad - High quality: made from. 036 chipboard, 25% stiffer than all other paperboard mailers. 100% recycled paperboard features a 97% post-consumer recycled content. Cost effective: rigid cardboard mailers provide outstanding low shipping cost. These rigid envelopes are practical alternative to bubble packs or shredded paper padded mailers.Save money on shipping with these lightweight, reasonable mailers. Durable double-wall paper provides stiffness and protection against tearing and punctures. Pack of 10 kraft tab-lock mailers 12 3/4 x 15 features a reusable, reasonable locking tab closure.
More information #ad
Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping. Rigid construction - will not bend or crush. Surface easily accepts inks, stamps and labels. High quality envelopes feature a recloseable tab lock closure. The industry's standard for rigid mailing envelopes. Versatility: kraft mailers are ideal for photos, audio and video cassettes, DVD, jewelry, literature, medicinal and dental supplies, cosmetics, magazine, catalogue, accessories, diplomas, compact disks, binders, newspaper, book, invitations, and other bend sensitive documents. These tab lock mailers are perfect for CD, direct mail fulfillments, booklets, greeting card, shipping promotional items, certificates, prints, handbook, handmade crafts. These rigid kraft mailers are a reasonable alternative to shipping various materials in cartons.
Brand | APQ Supply #ad |
Manufacturer | APQ Supply #ad |
Part Number | TLM123415 |
More information #ad
9. APQ Supply
#ad
Booklets, Diplomas. Ideal for CD, Photos, DVD, APQ Pack of 10 White Rigid Mailers 14 7/8 x 11 7/8. Side-Loading Paperboard envelopes. Self-Seal Photo mailers. Peel and Seal Closure. No Bend documents
#adAPQ Supply #ad - These rigid cost-effective mailers are a reasonable alternative to shipping various materials in cartons. High quality envelopes feature a pull tab strip for easy opening. Rigid mailing envelopes open at the wider side and make fulfillment a breeze. Cost effective: rigid chipboard mailers provide outstanding low shipping cost.These rigid envelopes are practical alternative to bubble packs or shredded paper padded mailers. Save money on shipping with these lightweight, reasonable mailers. Durable paper material provides stiffness and protection against tearing and punctures.
More information #ad
High quality: photo mailers are made from 100% recycled paperboard. Versatility: side loading mailers are ideal for photos, catalogue, compact disks, and other bend sensitive documents. High-efficiency mailers are perfect for mailing soft goods and any other flat materials, online stores, shipping supplies sellers, logistic and parcel shipping companies, ideal for post offices, packaging wholesalers, office stationery suppliers, mail order companies, courier and express companies, home or personal use. Recycled mailers are lightweight and weigh 1 to 2 ounces less than comparable rigid bag mailers. Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping. No additional stiffeners needed. Surface easily accepts inks, stamps and labels.
Brand | APQ Supply #ad |
Manufacturer | APQ Supply #ad |
Part Number | WRM14781178 |
More information #ad
10. JAM Paper
#ad
White, 6 Rigid Mailers/Pack, JAM PAPER Stay-Flat Photo Mailer Envelopes with Peel & Seal Closure, 12 3/4 x 15
#adJAM Paper #ad - These photo mailing envelopes are available in a variety of sizes. White recycled Stay Flat Photo Mailers. Features a self-adhesive strip for quick and easy closure & is made from 100% recycled content. Size: 12. 75 x 15 inches. Quantity: 6 Mailer Envelopes per Pack.More information #ad
Brand | JAM Paper #ad |
Manufacturer | JAM Paper & Envelope #ad |
Height | 18 Inches |
Length | 13 Inches |
Width | 0.1 Inches |
Part Number | 4PSWb |
Model | 4PSWb |
More information #ad