Design: The surface is smooth and delicate, the coating adhesion is good, the color is uniform, and the corrosion resistance is excellent. Ensures the shine and shine of the surface. Size: The outer diameter is about 30mm / 1.18inch, the inner diameter is about 14mm / 0.55inch, and the height is about 14mm / 0.55inch, which is suitable for standard 23-25mm overflow holes. Easy to install: just push it in and put it in place without any tools. Put a little soap on the faucet to slide in easily. The hollow ring will not block the sink, the grip is good and will not scratch your sink. Applications: Our sink drain plugs are suitable for most types of sinks in the market, can be applied in home, hotel, shopping mall, factory and other places, please check your overflow hole diameter is compatible with our products before purchasing.< /p> Product material: These round bathroom sink hole overflow covers are made of ABS plastic and brass, the cover is printed with chrome, looks modern and shiny, suitable for decorating the overflow hole, does not block it, can be used for a long time in the kitchen or bathroom.