Porc-A-Fix Porcelain Touch Up Repair Glaze Kohler Biscuit - KK-46 Matches in color to Kohler Biscuit 15CC bottle with brush cap Easy-to-use, fast drying, no-mix ready to apply Unique, one-step process to repair unsightly chips, scratches and other imperfections. Uses: Porcelain tubs, sinks, toilets, washers, dryers, kitchen appliances and tile.