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.

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.

No moisture needed to seal, simply raise the lower flap and press. Unique double-flap design keeps the gum from sticking before use. Double flap keeps contents secure. Address Window & Security Tint. Seam Type: Side; Flap Type: Square; Trade Size: #10; Security Tinted: Yes.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #12 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #13 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #15 1/2; Security Tinted: No.

Press and seal permanently to safeguard important documents. No moisture needed. Just fold down the flap, press and mail. Seam Type: Center; Flap Type: Square; Trade Size: #1; Security Tinted: No.

Conveniently primed for immediate shipping, Ship-Lite® envelopes offer the insurance that special packages need. Fans of self-sealing envelopes will appreciate the Redi-Strip® adhesive and simple peel and seal release. At the post office, USPS's First Class Mail® deco is already printed on, which guarantees speedy delivery and damage control. As an extra precaution, each envelopes also features a water-resistant surface to fend off rainy weather. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #10 1/2; Security Tinted: No.

Conveniently primed for immediate shipping, Ship-Lite® envelopes offer the insurance that special packages need. Fans of self-sealing envelopes will appreciate the Redi-Strip® adhesive and simple peel and seal release. At the post office, USPS's First Class Mail® deco is already printed on, which guarantees speedy delivery and damage control. As an extra precaution, each envelopes also features a water-resistant surface to fend off rainy weather. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #13 1/2; Security Tinted: No.