RFID tag adopt PET,PVC ABS other environmental material . It have a cheap price and high yield . it's widely used recent years 1MaterialPVC; PET; PETG; ABS2SizeCR80 (85. 6mm x 54 mm)3Thickness0.3mm, 0.5mm, 0.6mm, 0.76mm 0.8mm or customer’s requirements.4finish surfaceGloss Lamination / Matt Lamination ,varnish5Frequency: 125KHz LF,13.56Mhz HF ,868-956MHz UHF6ChipPhilips Mifare 1k/4k, EM4100, ...