Simple Installation: Locate the area on the board where you wish to install and create a hole. Insert the screw from the rear side of the board and tighten it to the knob. The screw size is 0.87 inches (22 mm) and accommodates board thicknesses up to 0.78 inches (20 mm). Depending on how thick your cabinet is, you may need to acquire screws of varying lengths.
Application: The crystal knob is very pretty artistic and durable, Ideal for cabinet, dresser, drawers, cupboards, wardrobes, bookcase in your home, kitchen, bathroom, living-room, book-room, dorm and office. Best for decoration.