MaterialThis single hole drawer knob is made of stainless steel, thickened, brushed, and has a glossy surface. The round mushroom-shaped handle is sturdy and durable, not easy to break. Package includes30 round knobs and 30 matching screws. Button Size: Diameter: 27mm/1.06in, Height: 21mm/0.83in. The screw length is 22mm/0.86inch and the diameter is 4mm/0.16inch. Easy to InstallEach vintage round furniture handles is equipped with a screw, first drill a hole in the place to be installed, then pass the screw through the hole on the back of the board and tighten it to the knob. The screw installation is very firm and the knob will not fall off. Simple and elegant designThe round stainless steel silver round cabinet knob looks like a mushroom shape, which is easy to install. grip and won't slip. With the silver color, the appearance is simple and exquisite, and it can be perfectly integrated into the living room and kitchen of different decorations, adding highlights to your home. Widely usedKnobs of stainless steel mushroom shaped round doorcan be used in kitchen cabinets, drawers, cabinets, shoe cabinets, cloakroom cabinets, bookcases, doors, etc., suitable for different interior styles.