Coastwide Professional Self-Sealing Poly Mailer, Square Flap, Self-Adhesive Closure, 9 x 12, White, 500/Carton (947795)

Water-, puncture-, tamper- and tear-resistant poly construction ensures top-notch protection for your important materials and merchandise. High-strength heat-welded seams and an overall tensile strength of 4.5 lb/in, with a minimum 300% elongation before breakage, keeps your contents secure, even when the mailer is overstuffed. Self-adhesive, tamper-evident closure and an easy-open tear-strip help you streamline packing tasks on your end while simplifying getting to the goods on your customer's end. Contrasting silver-gray interior color delivers excellent opacity to make sure confidential materials remain so. Exterior accepts all common adhesive and ink types. Seam Type: Weld; Flap Type: Square; Security Tinted: No; Opening: Open End.

Features

• Water-, puncture-, tamper- and tear-resistant poly construction.
• High-strength seams and an overall tensile strength of 4.5 lb/in.
• Tamper-evident, self-adhesive closure.
• Easy-open tear-strip.
• Excellent opacity with contrasting silver-gray interior.
• Exterior accepts all common adhesive and ink types.