... : 85.6x54x0.84mmColor: white, custom made printingOperational Frequency: 125KHz/13.56MHz/915MHzAvailable chip:125 KHzTK4100, EM4100, EM4102, EM4450, T5577, Hitag1 ... to produce individualized business card, medical care card, member card, and etc.ISO 9001 2008 Certification Card Size: 85.5x 54 ... 5*50 cm,10Boxes/CTN.Or on demand.13. Standard size card weights (only for reference)1,000pcs 6KG5,000pcs ...