Quality Park No. 8-5/8 Double Window Security Tint Envelopes with Redi-Seal® Self-Seal - Double Window - #8 5/8 - 3 5/8" Width x 8 5/8" Length Diameter - 24 lb - Self-sealing - White - Wove - 500 / Box

Double-window, No. 8-5/8 envelopes make mailing easy and efficient with Redi-Seal Closure. Envelopes do not require moisture to seal. Unique double-flap design keeps the gum from sticking before use. Simply raise the lower flap and press to seal. The 7/8" x 3-1/2" top window is positioned 5/8" from the left and 2-1/4" from the bottom. The 1" x 4" bottom window is positioned 5/8" from the left and 5/8" from the bottom. 24 lb. white wove envelopes have poly windows and inside tint for security.