Envelope, Dbl Win, No. 8-5/8", 3-5/8" x 8-5/8", 500/BX, WE

No. 8-5/8 invoice envelopes offer double windows for return address and mailing address. Poly windows and inside tint deliver privacy of contents. Self-sealing design makes them quick and easy to close. 24 lb. envelopes require no moisture to seal. Unique double flap design keeps the gum from sticking before use. Simply raise the lower flap and press. UPC: 035255046503 ITEM #: BSN04650 Product Type: Business Envelopes Business Envelopes 1122 In Stock today.