Uxcell Glass Shelf Mounting Holder Support Suction Cup Plates, 4 Piece Product name : glass shelf suction cup plates; material : metal Install screw dia. : 0. 5Cm/ 0. 2"; ; total size : 1. 9X 1. 2 x 1. 4Cm/ 0. 8"; x 0. 47"; x 0. 55"; (lwh) Suction cup dia : 12Mm / 0. 5"; color : silver tone Net weight : 13G Package content : 4 x glass shelf suction cup plates