Quality Park #10 Redi-Seal Envelopes, Double-Window, Security, Self-Sealing, White, Box Of 500

You are too busy to seal your double-window envelopes the old-fashioned way. Thanks to Redi-Seal closures, these Quality Park security envelopes keep the contents secure and require no moisture to stick. Redi-Seal envelopes are easy to secure. Simply raise the lower flap and press to seal. Double-window security envelopes contain 2 poly windows - one for the return address and one for the mailing address. Quality Park envelopes, featuring a unique double-flap design, keeps the gum from sticking before use. Security envelopes feature a tinted inside for privacy and confidentiality. Made of crisp 24-lb white wove for a substantial feel. #10 envelopes are the right choice for a wide range of mailings.