Cosmos Marble & Granite is an authorized seller and installer of Silestone. Silestone is manufactured by Cosentino and combines natural quartz and other raw materials that are extraordinarily hard and resilient. Made from 95% natural quartz, Silestone Quartz is extremely hard and is heat, cold, stain, scratch, and bacteria resistant. It’s and an ideal surface for kitchen countertops, bathrooms, flooring and wall siding. It also comes with a 25-year limited transferable warranty. You can see the entire line of Silestone Quartz countertops at our countertop showroom at 2955 Franks Road, Huntingdon Valley. PA or call (215) 515-5756 to schedule an in-home, virtual or in-showroom appointment.