RFID Proximity ISO Smart Card, 125 kHz ABS, PVC materials optional; Many different kind of chips are optional. Description: Dimension: 86×54×0.8(+/-0.04) mm; Weight: 5.8g+/-0.5g; Standard color: white; Printing: Printable with offset, silkscreenetc; Printable with ink jet numbering (various different numbering for mats) Material: PVC/ABS; Temperature: -10°C and +50°C Packaging: 200pcs/box,2000pcs/carton,14kg/carton, Carton size : 50×24×15cm