If you are searching for an affordable yet classic envelope, the 8-5/8 regular envelope (3-5/8” x 8-5/8”) delivers the best of both worlds, combining good-looks with a price that won't shrink your wallet. Popular as a business-payment envelope, this multitasking-envelope is also ideal for checks (no need to fold business-sized checks) and is available with or without security tint for added privacy.