Blue Summit Supplies #8 Business Envelopes, Double Window, Security Tint, For QuickBooks, Flip & Seal

Perfectly fits QuickBooks checks or other computer printed checks without displaying check amounts or memos in the address windows Our unique double window design has been formatted specifically to suit QuickBooks checks without your having to adjust the settings in your software Flip and seal flap is quick and easy to use without any need to lick or moisten the glue Perforated top edge makes it quick and easy to open without the use of a letter opener or messy tearing Dark security tint lining keeps your important documents securely concealed throughout transit  Product Features: #8 double window envelope Dimensions: 3 5/8 inches X 8 11/16 inches Security lining 24lb white wove paper Package quantity: 500 Count Precautions: This envelope is equipped with a flip and seal closure, does not require moistening, but cannot be used in a bulk mail machine. For envelopes that can be used in a mail machine, you’ll want to use a gummed seal envelope. This envelope should be stored in a dry