The Rohl PORCAFIXSHAWSBISCUIT is a glaze kit designed for use on the Allia and Shaws collection original sinks with a biscuit finish. This Rohl PORCAFIXSHAWSBISCUIT glaze kit is a repair and touch-up kit for cracks, chips and scratches. It is a 15cc bottle. This Rohl PORCAFIXSHAWSBISCUIT glaze kit is for porcelain and fireclay sinks. Bringing together artists and manufacturers from different countries, the House of Rohl integrates the finest components to complete the way you live. Made in the USA by Rohl, a trusted leader in the industry.