Shock sinks are made of up to 80% quartz, which is the hardest constituent of granite, and developed to withstand everyday use in your kitchen. With proHygienic 21 protection, the non-porous finish discourages the development of bacteria thanks to the CristadurR repellent effect. Available in your choice of colours with the ability to be top or under-mounted, a Schock Soho Granite sink is a stylish addition to your kitchen.