CRC™ polishes glazed and unglazed ceramic and porcelain tile. It contains highly refined carefully selected abrasives to produce a bright luster on ceramic and porcelain tiles. This revolutionary “one-step” crème will produce a shine up to 4 times faster than the two step powder-systems on the market. Scours ceramic tile to remove years of built-up stains and mineral deposits. Tile and grout will look better than new with minimum effort.