This set of 100 flat cardboard mailers can be used to ship books, disks, documents, postcards, pictures, and art prints to your friends and family. Each cardboard mailer measures 6.5 x 4.5 inches and features a peel-and-seal adhesive for convenient and efficient sealing; no need to add glue or water. The high-quality, thick paper board construction of our 4x6 mailers ensures contents remain securely inside while in transit.

6.5 x 4.5-Inch Rigid Mailers: Protect valuable art prints, photos, CDs, books, certificates, and important documents with this set of 100 mailing envelopes; use stamps, labels, and colorful ink to personalize

Self-Adhesive Seal: The white mailing rigid envelopes have an adhesive strip at the top to ensure contents are secure during transit; simply peel and seal

Reliable Quality: The paperboard 4x6 rigid mailer reduces the cost of transit without sacrificing protection; the tear strip tab at the top allows for quick and convenient opening

The Perfect Size: Each one of our stay flat mailers measures 6.5 x 4.5 inches, perfectly sized for gift cards, posters, and calendars

Comes With: In this bulk pack, you will receive 100 white rigid envelopes for mailing sports cards, gift cards, and photos