Brass material: This round sink overflow cover is made of high quality brass, solid and durable, can be used for a long time, the brass material is fashionable and shiny, it matches the sink perfectly, simple and elegant. Sliding Installation: Our sink overflow rings fit easily and easily to the faucet, just push the sink hole into the sink overflow cover and snap into place to complete the installation, before buying, please compare your sink size. Electroplating Surface: The surface of this overflow ring has good adhesion of electroplating, and the installation is very stable, don't worry about falling off, you can easily slip it off without damaging the cover feet you installed. < p>Surface Gloss: This round oil spill plug has bright glossy surface and even color, suitable for decorating overflow holes, it won't clog, it can be used for a long time in the kitchen or bathroom. bath. Versatile use: These sink drain covers are used on all types of sinks, whether it's a bathtub, basin, kitchen sink or toilet. Fits most kinds of sinks on the market, widely used in homes, shopping malls, hotels, factories, including kitchens. Surface treatment: three-way polishing degrees five-layer electroplating Size: outer diameter of about 30mm, inner diameter of about 13mm, height of about 13mm. Suitable for hole diameter : round hole from 22 mm to 24 mm Quantity delivered: 4 pieces