The Fudan FM11HIRF08 1K cards with magnetic stripe are blank cards with a highly effective coercivity magnetic stripe, making it perfect for numerous applications. Each pack contains 100 cards with a CR80 card size of 86mm x 54mm. The magnetic stripe has a high coercivity of 2,750 Oersted.Blank cards with magnetic stripeHighly coercive magnetic stripe (2,750 Oersted)Pack of 100 cards with CR80 size (86mm x 54mm)