Schock is a leading manufacturer of granite sinks, producing over 1 million sinks per year at its headquarters in Germany. Its premium material Cristadur is specially developed for kitchen sinks and offers hygienic and carefree use. Cristadur sinks feature an antibacterial protection system, a dirt-repellent effect, and are easy to clean. Schock offers a variety of sink models and colors made from its durable Cristadur material.