12 1/2 x 9 1/2 x 1 Gusseted Self-Seal White Rigid Mailer 100/Case self-seal paper envelopes The laminated fiberglass reinforcements protect

The laminated fiberglass reinforcements protect the bags against tearing

Expandable envelopes are great for shipping books and other bulky items

Easy-to-fold sides also help to protect and stabilize your product in transit

pressure sensitive closure and tear strip for easy opening

Large grip side handles

12 1/2 x 9 1/2 x 1 Gusseted Self-Seal White Rigid Mailer 100/Case self-seal paper envelopes The laminated fiberglass reinforcements protectOur White Rigid Mailers will not bend or crush your product. No tape or insert stiffeners needed Our rugged, stiff fiberboard is ideal for photos, artwork, documents, diskettes, or certificates. These White Rigid Mailers are made from white chipboard.