Quality Park Two-Ply Carbonless Roll Kit for Verifone 250/500, 3 Inches x 90 Feet, White/Canary Yellow, Box of 10 Rolls, 1 Black/Red Cartridge Ribbon-Cleaning Card (15624) Two-Ply Carbonless Paper Roll Kit for Verifone 250/500 printers. (1) black/red cartridge ribbon-cleaning card (10) 3 Inches x 90 Feet rolls White top sheet, canary yellow bottom sheet for duplicate copies with crisp, dark images Elemental chlorine free paper