s50 mifare 1k card from 15 years experienced factory s50 mifare 1k card from 15 years experienced factoryRegular smart card spec: 1.Usage:Plastic IC card can store and edit message about customer,so it is widely used in finacal consume.2. Size :85*54*0.8mm or As your design.3. Chip:S50/S70/4428/4442/Fs50/Fs704. Available crafts:Off-set printing ,silk printing,embossing number,UV printing ,gold or ...