The PAC 21041 Proximity Cards with Magnetic Stripe are premium contactless smart cards composed of 100% PVC material. These cards come equipped with a high coercivity magnetic stripe that ensures that data is safe and secure. They are ideal for use with ID card printers and feature a memory chip that stores and encodes data for secure storage. Product features: Sold in packs of 10CR80 card size (86mm x 54mm)Hi-Co magnetic stripe (2,750 Oersted)