4 x 6 White Polypropylene Label - Thermal Transfer - All Temp Ultra Permanent Adhesive - Perforated - Wound Out - 3 Core - 8 Outer Diameter for Industrial Printers. 900 Labels per Roll - Priced per Roll. Also Available as a Case (Part# AT2200TW-4-6-900-3). (Compatible 10008530-R - E25743 - E03444-R).