HIGH QUALITY: Made of ABS plastic material, the cover features a chrome finish with a modern and shiny appearance. It decorates the overflow hole without blocking it and offers good wear resistance for long-lasting use. Corrosion resistance: The surface of the overflow ring is galvanized, providing protection against corrosion and rust, even with prolonged exposure to tap water. Easy to install: The durable chrome finish matches most faucets. Apply soap to help it slide into place easily, with no damage to the lid feet and no complicated tools or steps required. Elegant design: The overflow ring has a sleek silver color and smooth finish, suitable for most kitchen and bathroom settings, enhancing the overall look of your fixtures. Sufficient quantity: Each package includes 10 oval overflow rings. This provides enough units to outfit multiple sinks, with extras for future use or replacement. Size: 55mm in length, 14.5mm in height. Fits openings measuring 47mm–48mm in length and 16mm–18mm in width.