6 x 4 inch White thermal transfer labels. Recommended for product identification, shipping labels and most packaging applications. Compatible with Zebra, Datamax, Sato and other thermal Label printers. Bright White, matte coated face stock. Permanent pressure sensitive adhesive. Adheres well to corrugated cartons. Labels are wound out. LINERS are perforated between labels. 3 inch diameter core. Ribbons required. 1500 labels per roll, 4 rolls per case.