The Parts and Accessories include genuine Zebra parts for any thermal transfer or direct thermal printer. Part Details: RFID Labels - Zebra Z-Perform 1500T - Advanced - 3.819'' x 1.063'' (97mm x 27mm) - Thermal Transfer - Permanent Adhesive - Not Perforated - Dogbone Inlay - 3'' Core - 8'' OD. 3000 Labels/Roll - 1 Roll Per Case - Priced Per Case. Compatible With RXi4/ZT400R/ZT600/ZE500R.