Cristalite is 30 times more hygienic than natural granite. Its non-porous surface stops germs gathering – completely without chemicals. With a formula of approx. 85% quartz and approximately 15% Acrylic, Cristalite is three times harder than natural granite and resistant to cuts and bumps. The natural silver ions integrated into all Schock sinks proactively unfold their effectiveness as soon as they come into contact with the moisture typical for bacterial sources.