4" x 4" White Paper Label - Thermal Transfer - All Temp Permanent Adhesive - Perforated - Wound Out - 3" Core - 8" Outer Diameter for Industrial Printers. 1500 Labels per Roll - Priced per Roll. Also Available as a Case (Part# ATT-4-4-1500-3). (Compatible E11620-R - 10000283-R).