RFID Labels - Zebra Polyester - Specialty - 1.77" x 0.51" (45mm x 13mm) - Thermal Transfer - Permanent Adhesive - Silverline Micro II FCC Inlay - 3" Core - 8" OD. 600 Labels/Roll - 1 Roll Per Case - Priced Per Case. Compatible With ZT411 RFID Silverline Printer.