4Elements Metro Slate is a unique combination of black flecks, a deep dark grey base and brushings of light grey made to match natural slate. Made of 92-96% of natural Quartz and it keeps the consistency and stability of natural rock. It is nonporous and is stain resistant which doesn’t require sealing. Durable and scratch resistant material that cleans easily with soap and water. Hygienic and is a fully certified product including NSF*, GREENGUARD and CE, making it ideal for healthcare, education, hospitality & food service.