As an Amazon Associate I earn from qualifying purchases.


Suitable for online business use, invitation card or something else, document, personal use and office use. Self-adhesive convenience: self-adhesive design tightly seals the stay flat mailer to keep your documents contained inside, keeps contents secure during shipment. High quality: these large rigid mailers are made of high quality cardstock, sturdy layers will keep your documents free of wrinkles, eco-friendly and recyclable material, and ensure privacy by shielding contents from view.


Quality park 11 x 13. 5 inch rigid mailers are built to stay flat to store large enclosures; made of 24 pt.

Perfect for mailing anything that needs to stay flat. Professional use: sleek design and clear white color all lend to a professional look for these mailers. No need to squish in a large paper into a small envelope- we have you completely covered for that.
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. Send these out when you need to ship something out with a unique and professional touch.

10 pack paperboard envelopes 12. 75 x 15: white rigid photo mailers. Perfect for shipping a wide variety of items: photo, catalog, calendars, document, craft goods, picture, books, invitation card, articles, poster, print, sheets, postcards, magazines.
Peel and seal closure provide protection for your document, artwork, picture, letter, book, card, dvd, other paper. Do not bend envelopes. Lightweight: large mailing envelopes are designed to optimize space without adding additional weight. Shipping envelopes with Peel-N-Seal. Surface easily accepts ink, stamps, and labels.

100% recycled paperboard features a 97% post-consumer recycled content.
Versatility: kraft mailers are ideal for photos, booklets, book, diplomas, dvd, and other bend sensitive documents. These tab lock mailers are perfect for cd, accessories, catalogue, certificates, magazine, medicinal and dental supplies, jewelry, binders, newspaper, direct mail fulfillments, shipping promotional items, audio and video cassettes, cosmetics, greeting card, prints, invitations, compact disks, literature, handbook, handmade crafts. Cost effective: rigid cardboard mailers provide outstanding low shipping cost. The industry's standard for rigid mailing envelopes.

Envelope mailers have a peal & seal pressure sensitive closure which protects your package from tampering during delivery. These packaging mailers are perfect for cd, accessories, greeting card, jewelry, certificates, DVD, newspaper, medicinal and dental supplies, book, catalogue, shipping promotional items, audio and video cassettes, compact disks, booklets, diplomas, binders, handbook, cosmetics, invitations, literature, direct mail fulfillments, magazine, prints, handmade crafts.
Save money on shipping with these lightweight, reasonable mailers. These rigid cost-effective mailers are a reasonable alternative to shipping various materials in cartons. Recycled mailers are lightweight and weigh 1 to 2 ounces less than comparable rigid bag mailers. Rigid construction - will not bend or crush. Rigid mailing envelopes open at the wider side and make fulfillment a breeze. Surface easily accepts inks, stamps and labels.

1. Quality Park
#ad
12.75x15, 25 per box 64019, Redi-Strip, Quality Park Extra-Rigid Fiberboard Photo Document Mailers, White
#adQuality Park #ad - Extra rigid 12. 75x15: pack of 25 envelopes, with redi-strip closure for convenient closure and Tear Strip for easy opening. 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, important documents, books, CDs, certificates, etc.More information #ad
Secure: redi-strip self-adhesive closure will ensure your contents stay safe with the licking factor out of mind. 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! .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
Stayflats® Brand, BOX USA Self-Seal Stay Flat Mailer, White, 12.75" x 15" Pack of 100
#adBOX USA #ad - Pressure-sensitive, self-sealing adhesive closure; reliable and tamper-evident Release liner peels off quickly and easily. Strong, and cds, photos, such as documents, rigid . Made in the USA! Clean white material for a clean, professional look.More information #ad
Recycled content makes a positive contribution to environmental concerns 100% Recyclable. 028 chipboard mailers made with high quality recycled materials Durable mailer protects items, while enhancing your corporate image.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 - 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. Document mailers can be repurposed and reused again and again~. Versatility: these packaging mailers are perfect for cd, compact disks, booklets, book, cosmetics, prints, accessories, jewelry, DVD, newspaper, certificates, magazine, catalogue, binders, direct mail fulfillments, greeting card, shipping promotional items, audio and video cassettes, handbook, invitations, medical and dental supplies, literature, handmade crafts.More information #ad
Tear strip tab for quick and easy opening saves you time in retrieving your item. Value pack: whether you are thinking of mailing photo, passports, print, these rigid paperboard envelopes should be your first choice. Suitable for online business use, invitation card or something else, document, personal use and office use. Self-adhesive convenience: self-adhesive design tightly seals the stay flat mailer to keep your documents contained inside, keeps contents secure during shipment. High quality: these large rigid mailers are made of high quality cardstock, sturdy layers will keep your documents free of wrinkles, eco-friendly and recyclable material, 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
CertBuy 50 Pcs Rigid Mailers 11x14In, Photo, No Bend Documents, White Flat Paperboard Envelopes, Prints. Peel and Seal
#adCertBuy #ad - Self seal: reliable closure seals the package completely and safely, protect your things during the shipping. Surface: smooth surface easily accepts inks, stamps and labels, you can write things on the white paper mailer envelopes. Easy open: tear-strip makes our cardboard mailers easy opening, give you convenience.More information #ad
Lightweight: our mailing envelopes are specially designed to save space without adding additional weight, not add to your shipping cost. Widely use: these packaging envelopes are great for documents, books, paintings, printed photo books, photos, calendars and CDs.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, 25/Box,White, 11x13-1/2
#adQuality Park #ad - Peel-off strips protect adhesives from dust so your photo envelopes will last longer; stock up for bulk mail and events. 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.
More information #ad
Paperboard with self seal flap; 25/box. 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. 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.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
Stay Flat White Mailers, Envelopes with Self-Seal Tape Keep Delicate Items or Papers Safe Size 11" x 13 1/2" By MT Products 15 Pieces
#adMT Products #ad - From sending large pictures to family or a small professional letter to a company, you can choose the size that fits the bill. 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.Perfect for mailing anything that needs to stay flat. Professional use: sleek design and clear white color all lend to a professional look for these mailers. No need to squish in a large paper into a small envelope- we have you completely covered for that.
More information #ad
Mail your certificates or prints in the most efficient way. Keep it safe: these flat envelopes are perfect for keeping all types of items safe like photos, artwork, and documents while in transit. 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. Send these out when you need to ship something out with a unique and professional touch.
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, Self Sealing, AMZ Rigid Mailers 12.75 x 15 Paperboard Mailers 12 3/4 x 15, Document Chipboard Envelopes for Mailing Shipping., Pack of 10 White Photo Mailers. Stay Flat Mailers
#adABC Pack & Supply #ad - Ship with confidence. Premium quality: our photo mailer has 22 point paperboard. Approved as uSPS, UPS envelopes. Hard envelopes: rigid mailer with tear strip. Stay Flat mailing envelopes. Flat mailers made from stiff cardboard paper board.10 pack paperboard envelopes 12. 75 x 15: white rigid photo mailers. Perfect for shipping a wide variety of items: photo, catalog, calendars, document, craft goods, picture, books, invitation card, articles, poster, print, sheets, postcards, magazines.
More information #ad
Catalog envelopes are self seal, or as named envelopes redi seal. Photo envelopes construction strong as chipboard helps save on postage. Peel and seal closure provide protection for your document, artwork, picture, letter, book, card, dvd, other paper. Do not bend envelopes. Lightweight: large mailing envelopes are designed to optimize space without adding additional weight. Shipping envelopes with Peel-N-Seal. Surface easily accepts ink, stamps, and labels.
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
Photos, DVD, Locking tab Closure. Rigid Paperboard mailers. No Bend documents, APQ Pack of 10 Tab Lock Mailers 12 3/4” x 15” Kraft Chipboard envelopes, Jewelry., Diplomas. Ideal for CD, booklets
#adAPQ Supply #ad - No additional stiffeners needed. Durable double-wall paper provides stiffness and protection against tearing and punctures. High quality: made from. 036 chipboard, 25% stiffer than all other paperboard mailers. Rigid construction - will not bend or crush. High-efficiency mailers are perfect for mailing soft goods and any other flat materials, logistic and parcel shipping companies, mail order companies, courier and express companies, ideal for post offices, shipping supplies sellers, packaging wholesalers, online stores, office stationery suppliers, home or personal use.100% recycled paperboard features a 97% post-consumer recycled content.
More information #ad
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. 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, booklets, book, diplomas, dvd, and other bend sensitive documents. These tab lock mailers are perfect for cd, accessories, catalogue, certificates, magazine, medicinal and dental supplies, jewelry, binders, newspaper, direct mail fulfillments, shipping promotional items, audio and video cassettes, cosmetics, greeting card, prints, invitations, compact disks, literature, handbook, handmade crafts. Cost effective: rigid cardboard mailers provide outstanding low shipping cost. The industry's standard for rigid mailing envelopes.
Brand | APQ Supply #ad |
Manufacturer | APQ Supply #ad |
Part Number | TLM123415 |
More information #ad
9. APQ Supply
#ad
DVD, Diplomas. Ideal for CD, booklets, 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, Photos
#adAPQ Supply #ad - Durable paper material provides stiffness and protection against tearing and punctures. Cost effective: rigid chipboard mailers provide outstanding low shipping cost. High quality: photo mailers are made from 100% recycled paperboard. High quality envelopes feature a pull tab strip for easy opening.Envelope mailers have a peal & seal pressure sensitive closure which protects your package from tampering during delivery. These packaging mailers are perfect for cd, accessories, greeting card, jewelry, certificates, DVD, newspaper, medicinal and dental supplies, book, catalogue, shipping promotional items, audio and video cassettes, compact disks, booklets, diplomas, binders, handbook, cosmetics, invitations, literature, direct mail fulfillments, magazine, prints, handmade crafts.
More information #ad
Versatility: side loading mailers are ideal for photos, and other bend sensitive documents. Save money on shipping with these lightweight, reasonable mailers. These rigid cost-effective mailers are a reasonable alternative to shipping various materials in cartons. Recycled mailers are lightweight and weigh 1 to 2 ounces less than comparable rigid bag mailers. Rigid construction - will not bend or crush. Rigid mailing envelopes open at the wider side and make fulfillment a breeze. 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, 12 3/4 x 15, JAM PAPER Stay-Flat Photo Mailer Envelopes with Peel & Seal Closure, 6 Rigid Mailers/Pack
#adJAM Paper #ad - Features a self-adhesive strip for quick and easy closure & is made from 100% recycled content. White recycled Stay Flat Photo Mailers. Quantity: 6 Mailer Envelopes per Pack. Size: 12. 75 x 15 inches. These photo mailing envelopes are available in a variety of sizes.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