General description These 10Pcs 30mm Crystal Glass Cabinet Knobs feature a stunning diamond shape design, made from clear cut crystal glass with a polished chrome alloy base. They add a glittering and sparkling touch, making them an excellent decorative choice for your home or office. Technical specifications Material: Clear cut crystal glass and alloy base Thread Length: 2 cm Height: 2.5 cm Diameter: Top 3.3 cm Diameter: Bottom 1.5 cm Compatibility and accessories Suitable for cabinets, drawers, wardrobes, cupboards, bookcases, etc. Installation Locate the position for installation on the board and drill a hole. Pass the screw through the back of the board and screw the knob tightly. Ensure the thickness of the object does not exceed 1 inch. Usage Ideal for giving furniture a new sparkling look.