304 Stainless Steel Matte Magnetic Bracelet Clasps, with Glue-in Ends, Rectangle, Stainless Steel ColorSize: about 11mm wide, 21mm long, 5mm thick, hole: 2.5x10mm; 1set; about 13mm wide, 32mm long, 8mm thick, hole: 6x11mm; 1set; packaging box: 6.8x5.2x1.1cm.