... from Invengo. Physical CharacteristicsDimensions:91.6×12.5×0.15mm(3.6×0.5×0.01in)Base material:PET; aluminumTags per roll:5 ... to 4Weight:2.65±0.05kg/roll;11.3±0.2kg/carton(5.8±0.11lbs/roll;24.9±0.44lbs/carton)User Environment ... for jewelry,labels and tags for jewelry,passive rfid tag,custom jewelry tags rfid tag,rfid tag for diamond, UHF rfid jewelry RFID tag,jewelry label ...