Floating Charm Ears Locket Necklace 22 Inch Length Polished Silvertone Magnetic Closure 640 21 inch rolo chain (2mm -- 1/16 inch wide) hangs to mid chest Durable 30mm/1.2 Inch Clear locket 7mm (1/4inch) thick locket with magnetic hinge for easy access High polish shiny finish for added sparkle and luster.