Contact cards Materials: PVC/ABS/PET/PETG/PLA CHIPS: SLE5528,SLE5542, FM428,FM4442 Thickness: 0.76-0.84 Size:ISO standard size, 70*40mm and other could be customized Printing: offset 4 color Printing, screen printing, could be customized Complies with ISO7810-7816 Craft: embossing,encoding,Pin serials,barcode and so on Usage: access control. VIP consume ,campus recharge, security control and so on