Stainless steel material: made of stainless steel and ABS plastic, chrome housing, modern and shiny appearance, decorative overflow hole, but not blocked. Keep the surface shiny and beautiful: the coating has good adhesion, uniform color and excellent corrosion resistance, which ensures a bright surface. Sleek design for a perfect look in the sink. Easy to install: simply insert into the opening and clip into place. Plastic elasticity is better than metal and will not scratch your sink Versatile: save water, compact and easy to carry, high performance, easy to use, fits with screw holes standard overflow 23-25mm. Suitable for most sinks on the market, suitable for use in homes, hotels, shopping malls, factories, etc. Product name: anti-overflow lid. Materials: stainless steel and ABS plastic. Color: polished chrome Product process: water-based coating. Product category: decorative ring. How to use: sink. Multi-purpose: widely used in homes, shopping malls, hotels, factories, kitchen, etc. Suitable for opening: round hole 22-24mm. Dimensions: outer diameter is approx. 35mm and inner diameter is approx. 14mm - Height: approx. 13mm. < p>Package contents: 4 PC overflow rings. With premium plastic, sinks are not scratched. Easy access without tools. With your hand you can install the overflow hole.