The Spectrum Classic Checks – 1 Box – Singles is available for sale now at Checks Unlimited. Desk Sets are ideal for anyone who wants the convenience of 3-on-a-page check plus attached stubs for record keeping. Each individual wallet sized check is 6″ x 2-3/4″. These checks are designed to fit a 3-ring-binder only. Qty of checks 300 = 1 unit 600 = 2 units 1200 = 4 units We are now offering Spectrum Desk Set Checks. Also enjoy a wide selection of more Desk Set Classic Personal Checks.