... tag chip NTAG203 chip 4.SGS Cusomized Assets Tracking RFID Label 1) NFC (Near Field Communications) is an exciting new ... 19*35, φ25,100*15,50*35(mount on metal tag), φ50(mount on metal tag, 50*50., 25*31Othersize will be available ... Option (mm)85.5*54, 70*40, 73*23, 50*50, 45*45, 43*26, 36*20, 35*35, 30 ... 32*27, 19*35, 25*25, φ25, φ30, φ45, φ50, etc Thickness 0.3mm ~ 0.8mm(not including release paper ...