Bluemoona One Set - Hard Plastic ID Card Holder Horizontal Credit Cards And Badge Reel Retractable Clip office Business (White) Maximum card dimensions approx W X H ---55mm X 86mm (2 1/4" X 3 3/8 " ) Retractable :Approximate 26 1/2'' pull length Diameter: 32mm (1 1/4'') Card Materials:Hard Plastic Color:Black;White;Blue;Yellow;Green use for :ID card, badge , Library Cards,Students, Factory worker, Membership,Bus Passes,Credit Cards,office worker etc...