BTSKY 40mm1.57inches Clear Glass Crystal Cabinet Knobs-Diamond Shape Wardrobe Door Knobs/Cupboard Drawer Pull Handle/Glass Dresser Knobs,Come with 3 kinds of Screws (8 PCS) A simple, practical and most economical way to decorate an elegant room. Suitable for doors for any purpose such as drawer door, wardrobe door, cabinet door, cupboard door, etc. 3 kinds of mounting screws: 22mm, 26mm, 30mm in length, the screw width is 4mm. A package of 8 crystal knobs to meet the need of use for more places. Refurbish and update your furniture and brighten up your house, charming with elegant style, please kindly note that the knobs are 40mm(1.58'') in diameter.