1.Blank RFID Card with EM4100 Chip/TK4100/EM4305 2.Durable PVC material 3.Offset/silkscreen printin Blank RFID card 1. chip: EM41002..dimension ... -stamping, magnetic stripe, irregular shape, scratch , contacted/non-contacted. IC card, ID card, embossing, gold/silver background, UV , signature ,radiation and so ...