What you get: You will receive 4 pieces mini jewelry box knobs, 2 types of mounting screws and 4 pieces for each type. What is the size: The total length of the small drawer knobs is 20.6 mm. The ball diameter is 19 mm. The base diameter is 18.8 mm. The mounting hole diameter is 3.3 mm. Material: The dollhouse door knobs are made of brass for sturdiness, not easily damaged, anti-rust and anti-corrosion and will not fade. Solid brass has an exceptional touch feeling and elegant appearance. Where can be used: The 1.9 cm cabinet knobs are perfect for replacing different styles of boxes, cabinets, wardrobes, furniture doors, wine cabinets, lockers, etc.