White Material: Paper Print technology: Thermal transfer Adhesive type: Permanent Labels per pack: 1000 pc(s) Advanced RFID Labels - 3" Core, 5" ODSuitable for use in similar applications to the general purpose labels, but provide a higher level of read-performance particularly on challenging materials such as glass or some plastics.Zebras RFID labels have been tested and optimised to work with Zebras RFID printers and readers. We always recommend testing in application. Features Adhesive type Permanent Print technology Thermal transfer Material Paper Product colour White Weight & dimensions Core diameter 7.6 cm Label height 5.1 cm Label width 10.2 cm Packaging data Package weight 1.71 kg Packaging content Labels per roll 500 pc(s) Rolls per pack 2 Labels per pack 1000 pc(s)