SPECIFICATIONKnob Diameter: approx 1.18 inch (35mm).Knob Height: approx 1.1 inch (28mm).Base Diameter:0.66 inch (17mm).Lengths of Screws: 1.1 inch (28mm)Product Specification:-It is made of durable ABS material, pretty artistic and unique,which is easy to install.-Great for cabinet, drawer, chest, bin, dresser, cupboard, nursery and so on.-Installation Steps: Find the position where you want to install on the board and drill a hole.Then pass through the screw from the back of board and thread tight to the knob. Be careful during the work.Please Note Drawers:Suitable for board thickness about 0.59-0.78 INCH/15-20MM.Note: Due to the difference between different monitors,the picture may not reflect the actual color of the item. We assure the style is the same as shown in the pictures. Thank you for your understanding.Package Include: 4 x Drawer Knobs.4 x Stainless Steel Screw.