Porcelain touch-up glaze by Porc-A-Fix is a unique, one-step process to repair unsightly chips, scratches and other imperfections in porcelain tubs, sinks, toilets, washers, dryers, kitchen appliances and tile. This includes porcelain on steel, cast iron or clay (ceramic). This bright white color matches all major porcelain bathroom fixture and kitchen appliance manufacturers. Simple to apply, as there is no mixing of ingredients or long waiting periods. Non-yellowing. Retains a high gloss that lasts and lasts. Each package contains 1/2 oz. (15 cc of net volume) of touch-up, brush-top applicator, finishing paper and complete instructions.