17" X 21" Stayflats Plus® White Mailers

17 x 21 stayflat white mailers are rigid white mailers for photos, documents, artwork, certificates, and other flat items that need dependable protection. The sturdy construction helps resist bends during handling, storage, and shipping.

These Stayflats Plus mailers are useful for offices, print shops, retailers, fulfillment rooms, and photographers. They give flat products a clean presentation while helping reduce damage in transit.

Use this category to find the 17 x 21 size quickly and order the mailers that fit your packing workflow.