Exclusive high pressure casted, organic fine fireclay construction Glazed finish all around 100% non-porous surface provides unmatched stain resistance Extreme resistance to chip, discoloration, scratching and cracking; Heat safe up 2000 degrees Fahrenheit; safe for use with flat irons and other styling tools Optional 1219-XXX pop-up drain (chrome) with color-matched fireclay cover sold separately This model= single-hole faucet drilling - 1479-XXX-0126 with overflow Limited Lifetime Warranty ASME A112.19.2/CSA B45.1 and cUPC