Used in POS systems that verify charges against a credit card. Two-ply paper; one white layer with a second yellow sheet underneath. Restaurant keeps the original and copy is for the customer. Used in hotels, casinos, full service restaurants, grocery stores and retailers. Sheet/Roll Size: 3" x 90 ft; Paper/Media Color(s): White/Yellow; Color Family: Multicolor; Machine Compatibility: Cash Registers; POS Machines.