MIFARE 4k Classic EV1 NXP genuine technology cards.  

These blank white technology cards are both high quality and fully able to be overprinted with any ID card printer. Each card has a contactless chip inside it operating on the 13.56mhz frequency with a 4k memory size and 4 byte UID number.  

Hugely popular and held in stock in large volumes, these cards are used by thousands of organisations and individuals every day for their access control and ID requirements.

Standard credit card size (86mm x 54mm).

Shrink wrapped in individual packs of 100 cards per pack.