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. Size: 3" x 90 ft; Paper Color(s): White/Yellow. ~ Includes 30 no carbon register rolls per case.RPPRR2300. RR2300. Royal Paper Royal Paper Register Roll, 3 In X 90 Ft., 2 Ply No Carbon.