Material: Plastic. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes:6 Pieces Overflow Cover Rings. Modern design: This overflow cover ring is beautiful and stylish and a good choice to decorate your basin. Easy installation: This overflow ring is convenient and fast to install. You don't need to use any special tools. Suitable locations: This modern overflow ring fits many decoration styles, and fits a bathroom, washroom, kitchen, etc. Long-lasting: Mainly made of strong and sturdy plastic, this overflow cover ring is durable, corrosion resistant and wear resistant. Good replacement: This basin overflow cover ring is durable and is a nice one to replace a worn or damaged cover ring.