Specifications: Knob height: 35mm Glass diameter: 40mm Screw length: 25mm. Material: Crystal + Alloy Quantity : 4 Clear Crystal Knobs + 4 Screws Features: 1. This small crystal knob can have a magical effect on a room decoration. Suitable for drawer door, cabinet, cupboard, etc. 2. Crystal buttons glow. illuminate and create wonderful visual effects in the room when several are used to illuminate the room and make it look elegant. 3. Small crystal is beautiful, practical and cheap, and recently it is popular for decoration. Scope of supply: 4 glass knobs 4 screws