Quality Park #8 Double Window Envelopes, Self Seal Security Envelopes for QuickBooks Checks, 3 5/8" x 8 11/16", 24 lb White, 500 per Box (QUA50766)

Our big box of 500 Quality Park #8 double window envelopes are the perfect fit for wide QuickBooks computer checks; our self sealing envelopes have peel & seal closures & security tints for privacy, No 8 mailing envelopes are wider and roomier than standard 8 5/8 window envelopes; our 3-5/8 x 8-11/16 inch #8 envelopes fit wider QuickBooks checks & other computer checks without crimping or folding, Double window envelopes show just the sender & receiver addresses; our business envelopes keep private info out of view; top window: 7/8" x 3-1/2"; bottom: 7/8" x 3-1/2"; envelope: 3-5/8" x 8-11/16", Redi-Strip self sealing envelopes let you fly through mailings in record time; just peel the strip and press for a strong, durable seal, Security envelopes shield identification numbers & private data with a special security pattern to scramble the appearance of text; keeps envelope contents safe from prying eyes, even if held to light