✅ SILGRANIT is made of quartz sand, the hardest element of natural granite making it long lasting and durable ✅ Easy-to-clean low maintenance material has a non-porous, smooth stone surface ✅ Effortlessly remove scuff marks from utensils and stains from food and drinks ✅ Undermount installation creates a seamless design that prevents dirt or grime from building up around the rim ✅ Optional accessories include left grid (SKU 220998), right grid (SKU 231342), floating dish rack (SKU 236431) and drain cover (SKU 517666) Resistant to scratches, stains and all household acids and alkali solutions 80% solid granite Heat resistant up to 536-DegreeF