✅ 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 ✅ Versatile dual mount design for drop-in or undermount installation ✅ Optional accessories include grid (SKU 516363) and drain cover (SKU 517666)