Easy to install: Our sink overflow rings are easy and convenient to match with faucets, you just need to push and click to place them, putting soap on them can help slide easily without breaking your feet of the cap cover, easy to install Size detail: the outer diameter of the round ink hole overflow cover is approx. 30 mm/ 1.18 inches, and the inner diameter measures approx. 20 mm/ 0.79 inch, about 16 mm/ 0.63 inch in height, fits standard 22-23 mm overflow hole well Keep the surface bright and shiny: our basin trim overflow drain plug covers are designed with good adhesion, classic color and nice corrosion resistance, which will ensure a shinier and brighter surface Plastic Material: These round bathroom sink overflow covers are made of ABS plastic material, the cover is printed with chrome, looks modern and shiny, suitable for decorating the overflow hole. full, do not block it, can be used for a long time in the kitchen or bathroom Wide application: our sink drain plugs are suitable for most types of sinks in the market, can be applied to home, hotel, shopping mall, factory and other places, please check your overflow hole diameter is compatible with our products before purchasing