Default screw length is 25mm,Measure the Thickness of Your Drawers Before Place Order.If you need screws of other lengths, please contact us for the length of the screws you need. Material: Crystal; Size: Diameter 40mm, Height: 33mm;This pull handle is made of crystal glass and zinc alloy, which is durable and beautiful. It will be coming with screws. Easily and conveniently to install. Crystal Furniture Knobs are easy to install and have a have a magical effect in decorating a room. It is chic, practical, and economical, the small crystal drawer knobs has recently been popular for decoration. Diamond Wardrobe Knobs shine in the light and make splendid visual effects in the room if several of drawer knobs are used, so as to liven up the room and make it elegant. Wide Applications - Very suitable for wardrobes, chests of drawers, bedroom furniture, cabinets, dressers, kitchen furniture, dormitories and offices., Manufacturer: CQAHDSEVF