Diamabrush 1 Piece Diamond Grit Wheel Bathroom Vanity Tops 20 Year Limited Warranty of 20 Year Limited Warranty of defects in materials or workmanship Certifications and Listings ETL Listed Lids are made of an ABS plastic making it UV protected Simplicity to use on existing Sub Brand N A CA Residents: Prop 65 Warning(s) No For Use on Glass No For Use on Wood Yes Total Number of Pieces 1 Type Wheel Diameter Measurement 14 in For Use on Ceramic No For Use on Concrete No For Use on Metal No For Use on Plastic No Material Diamond grit For Use on Grout No Set Individual Individual Application Grinding Sharpening For Use on Drywall No