Survivor QUAR7545 10 in. x 13 in. #13 1/2 Square Flap Redi-Strip Adhesive Closure Bubble Mailer of DuPont Tyvek - White (25/Box)

Package delicate materials inside the waterproof, rip-resistant Quality Park Redi-Strip® Bubble Mailers to ensure safe delivery. From documents to CD cases, most typical day-to-day mail can fit comfortably inside these envelopes. Their smooth, white construction is backed by durable paper made of DuPont™ Tyvek® material for extra support, and the self-sealing flaps are heavily gummed for a tight hold. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.

Air cushion liner Redi-Strip adhesive. Sensitive contents should be bound by heavy-duty adhesive, so peel back the attachment on the self-sealing flaps for a secure hold With a durable, puncture-resistant and waterproof shield, the envelopes can cover most offices' daily needs Lightweight design saves on costs at the post office