Blue Summit 9” x 12” Self-Seal Rigid Document Mailers Stay, 100 Pack of Flat White Cardboard Envelopes, “Do Not Bend”, 100 Mailing Envelopes for Businesses BSS-92588-002 Designed for a tough classroom

Designed for a tough classroom and office environment

Dark Blue – 10 Pack

while keeping them safe from damage and wear

yet are heavy duty enough to stand up to repeated use in any home

Blue Summit 9” x 12” Self-Seal Rigid Document Mailers Stay, 100 Pack of Flat White Cardboard Envelopes, “Do Not Bend”, 100 Mailing Envelopes for Businesses BSS-92588-002 Designed for a tough classroom100 pack of 9 x 12 inch Fiberboard Rigid Mailers with "DO NOT BEND" printed on the envelope. Strong adhesive on the peel and seal flap eliminates the need for extra glue or water. Features a tear strip design for easy opening. Made of 450gsm fiberboard helps prevent mailing contents from bending. Ideal for photos, art, certificates, A4 documents, catalogs, booklets, CDs and more. Perfect for mailing documents, photos, and other soft goods. Ideal for