Self-Seal Security Tint Business Envelope, Address Window, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/BX

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.