Top 10 Rigid Mailers 17×21 – Envelope Mailers

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1. APQ Supply

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APQ Pack of 5 Kraft Rigid Mailers 17 x 21. Paperboard envelopes 17" x 21" Self-Seal Photo mailers. Peel and Seal Closure. No Bend documents, Photos, Diplomas. Ideal for CD, booklets, DVD, Jewelry.

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APQ Supply #ad - Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping. Durable paper material provides stiffness and protection against tearing and punctures. High-efficiency mailers are perfect for mailing soft goods and any other flat materials, courier and express companies, mail order companies, office stationery suppliers, online stores, packaging wholesalers, ideal for post offices, logistic and parcel shipping companies, shipping supplies sellers, home or personal use.

Versatility: kraft mailers are ideal for photos, shipping promotional items, jewelry, magazine, book, direct mail fulfillments, handbook, literature, accessories, booklets, prints, cosmetics, binders, audio and video cassettes, compact disks, certificates, diplomas, invitations, DVD, catalogue, medicinal and dental supplies, greeting card, and other bend sensitive documents.

No additional stiffeners needed. These rigid envelope mailers are perfect for CD, newspaper, handmade crafts. Pack of 5 kraft rigid mailers 17” x 21” feature a peel and seal closure that keeps contents secure during shipment. The industry's standard for rigid mailing envelopes. Rigid construction - will not bend or crush. These rigid envelopes are practical alternative to bubble packs or shredded paper padded mailers. High quality: photo mailers are made from 100% recycled paperboard and feature a 97% post-consumer recycled content.
BrandAPQ Supply #ad
ManufacturerAPQ Supply #ad
Part NumberKRM1721

2. APQ Supply

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Document Mailers, Jewelry., Booklets, APQ Pack of 10 White Tab Lock Mailers 17 x 21 Rigid Paperboard Mailers 17x21 Chipboard Envelopes, Diplomas. Ideal for CD, Tab Locking Closure. No Bend Photos, DVD

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APQ Supply #ad - Reasonable alternative to shipping various materials in cartons. Surface easily accepts inks, stamps and labels. Cost-effective: rigid cardboard mailers provide outstanding low shipping cost. Save money on shipping with these photo envelopes! Versatility: these multipurpose mailers are ideal for bend sensitive documents.

These rigid envelopes great for flat items. Pack of 10 white tab-lock mailers 17" x 21” feature a reusable, reasonable locking tab closure. Tab lock mailers are perfect for CD, handbook, literature, booklets, photos, invitations, book, DVD, greeting cards.

No additional stiffeners needed. High-efficiency mailers are perfect for flat materials, post offices, direct mail fulfillments, courier and express companies, mail order companies, office stationery suppliers, online stores. Rigid mailing envelopes are high quality and heavy duty. High quality: durable double-wall paper provides stiffness and protection against tearing and punctures.
BrandAPQ Supply #ad
ManufacturerAPQ Supply #ad
Part NumberWTLM1721

3. APQ Supply

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DVD, Photos, APQ Pack of 5 Tab Lock Mailers 17 x 21 Kraft Chipboard envelopes 17x21 Rigid Paperboard mailers. Locking tab Closure. No Bend documents, Jewelry., Diplomas. Ideal for CD, booklets

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APQ Supply #ad - Cost effective: rigid cardboard mailers provide outstanding low shipping cost. Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping. These tab lock mailers are perfect for cd, certificates, cosmetics, shipping promotional items, greeting card, diplomas, booklets, accessories, audio and video cassettes, DVD, medicinal and dental supplies, binders, handbook, handmade crafts.

These rigid kraft mailers are a reasonable alternative to shipping various materials in cartons. Surface easily accepts inks, stamps and labels. Save money on shipping with these lightweight, reasonable mailers. Durable double-wall paper provides stiffness and protection against tearing and punctures. The industry's standard for rigid mailing envelopes.

Rigid construction - will not bend or crush. High quality envelopes feature a recloseable tab lock closure. Chipboard mailers are lightweight. Pack of 5 kraft tab-lock mailers 17” x 21” features a reusable, reasonable locking tab closure. Versatility: kraft mailers are ideal for photos, literature, direct mail fulfillments, newspaper, catalogue, compact disks, book, jewelry, magazine, prints, invitations, and other bend sensitive documents. No additional stiffeners needed.
BrandAPQ Supply #ad
ManufacturerAPQ Supply #ad
Part NumberKTLM1721

4. JAM Paper

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17 x 21, Brown Kraft, JAM PAPER Stay-Flat Photo Mailer Envelopes with Peel & Seal Closure, 6 Rigid Mailers/Pack

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JAM Paper #ad - Brown kraft recycled Stay Flat Photo Mailers. Features a self-adhesive strip for quick and easy closure & is made from 100% recycled content. Quantity: 6 Mailer Envelopes per Pack. These photo mailing envelopes are available in a variety of sizes. Size: 17 x 21 inches.
BrandJAM Paper #ad
ManufacturerJAM Paper & Envelope #ad
Height21 Inches
Length17 Inches
Width0.1 Inches
Part Number8866647b

5. Juvale

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50 Pack, Rigid Mailing Envelopes, 17 x 21 in, Stay Flat Mailers White

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Juvale #ad - Mailing envelopes: protect valuable art prints, books, certificates, CDs, and important documents this set of 50 mailing envelopes; use stamps, labels, photos, and colorful ink to personalize the self seal envelopes.

Self-adhesive seal: the white mailing envelopes have an adhesive strip at the top to ensure contents are secure during transit, simply peel and seal! Reliable quality: our paperboard mail envelopes reduces the cost of shipping without sacrificing secruity; the tear strip tab at the top allows for quick and convenient opening. The perfect size: each mail envelope measures 17 x 21 inches; perfectly sized for gift cards, posters, and calendars.
BrandJuvale #ad
ManufacturerJuvo+ #ad
Part NumberSZZTJ

6. AMZ Supply

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Packing., Self sealing. Document chipboard envelopes. Mailing, Rigid Mailers 17x21 Paperboard mailers 17 x 21. Pack of 5 white photo mailers. Stay Flat mailers. No bend, shipping, packaging

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AMZ Supply #ad - Surface easily accepts ink, stamps, UPS, and labels. Self sealing. Multipurpose rigid: these envelopes can be used in offices, tickets, articles, documents, pictures, trading cards, media, in shops, books, invitation cards, at home, craft goods, prints, photos, calendars, gift cards, postcards, catalogs, schools and everywhere where there is a need for shipping: disks, sheets, poster.

Shipping labels easily adhere. 100% satisfaction guaranteed. White rigid envelopes are Amazon's choice. Lightweight: rigid envelopes are impressively designed to optimize space without adding additional weight. Rigid construction. Keep contents secure, completely opaque. Mailers are enough to take on long, structurally sound materials to provide visual enhancement and security.

The extremely strong construction ensures contents remain secure from the point of origin to the destination. Paperboard mailers 17x21: white rigid photo mailers 17 x 21. We will replace or return money if you are not satisfied. Pack of 5 no bend mailers. Sturdy layers help ensure privacy by blocking light and shielding contents from view.
BrandAMZ Supply #ad
ManufacturerAmiff #ad
Height0.2 Inches
Length13.5 Inches
Width11 Inches
Part NumberBR-Rigid-17x21-5

7. BOX USA

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Tear Strip Easy Opening., White Pack of 100 Photo Document Mailers, BOX USA 17 x 21" Stayflats Brand Rigid Flat Mailers, Peel & Seal Closure

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BOX USA #ad - Strong chipboard mailers protect photos and documents during shipping. Peel and seal closure. No additional stiffeners needed. Made in the USA! Manufactured from light-weight. 020 chipboard to save on freight costs. Pull tab tear strip for easy opening.
BrandBOX USA #ad
ManufacturerBOX USA #ad
Part NumberBRM7PS
ModelBRM7PS

8. Partners Brand

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Kraft Pack of 100 Photo Document Mailers, 17 x 21" Stayflats Brand Rigid Flat Mailers, Tear Strip Easy Opening., Peel & Seal Closure

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Partners Brand #ad - Strong chipboard mailers protect photos and documents during shipping. No additional stiffeners needed. Made in the USA! Peel and seal closure. Light-weight to save on postage. Manufactured from. 028 kraft chipboard.
BrandPartners Brand #ad
ManufacturerPartners Brand #ad
Part NumberPRM7K
ModelPRM7K

9. BOX USA

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17" x 21", BOX USA BRM7 Flat Mailers, Kraft Pack of 50

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BOX USA #ad - Made in the USA! No additional stiffeners needed. Light-weight to save on postage. Strong chipboard mailers protect photos and documents during shipping. Manufactured from strong. 036 kraft chipboard. Tab lock closure.
BrandBOX USA #ad
ManufacturerBOX USA #ad
Part NumberBRM7
ModelBRM7

10. APQ Supply

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Booklets, Diplomas. Ideal for CD, Photos, DVD, APQ Pack of 50 Kraft Rigid Mailers 17 x 21. Paperboard envelopes 17" x 21" Self-Seal Photo mailers. Peel and Seal Closure. No Bend documents, Jewelry.

#ad
APQ Supply #ad - Recycled mailers are lightweight. Pack of 50 kraft rigid mailers 17” x 21” feature a peel and seal closure that keeps contents secure during shipment. Save money on shipping with these lightweight, reasonable mailers. High-efficiency mailers are perfect for mailing soft goods and any other flat materials, courier and express companies, ideal for post offices, logistic and parcel shipping companies, packaging wholesalers, office stationery suppliers, shipping supplies sellers, online stores, mail order companies, home or personal use.

Cost effective: rigid chipboard mailers provide outstanding low shipping cost. These rigid kraft mailers are a reasonable alternative to shipping various materials in cartons. High quality: photo mailers are made from 100% recycled paperboard and feature a 97% post-consumer recycled content. Versatility: kraft mailers are ideal for photos, magazine, newspaper, shipping promotional items, and other bend sensitive documents.

These rigid envelope mailers are perfect for cd, handbook, booklets, catalogue, DVD, audio and video cassettes, jewelry, book, cosmetics, accessories, certificates, invitations, greeting card, medicinal and dental supplies, binders, compact disks, literature, prints, direct mail fulfillments, diplomas, handmade crafts. The industry's standard for rigid mailing envelopes. High quality envelopes feature a pull tab strip for easy opening. Rigid construction - will not bend or crush.
BrandAPQ Supply #ad
ManufacturerAPQ Supply #ad
Part NumberKRM1721