Peel Seal Strip Catalog Envelope, #13 1-2, Square Flap, Self-adhesive Closure, 10 X 13, White, 100-box

Peel-off strip protects adhesive from dust for longer shelf life. Remove strip for a clean, quick seal upon contact. Keeps contents safe and secure. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.