When it comes to Boston Granite Exchange you will get it all. A beautiful design, with a high quality countertop. Boston Granite Exchange is the well-known brand behind Pietra Di Cardoso Nero Naturale 20mm countertop which is part of the Porcelain collection. It provides flexibility for any renovation with a versatile graphite color and , If you are looking for a countertop made in the USA, Pietra Di Cardoso Nero Naturale 20mm countertop is a great choice! Visit our tile store in Waltham, Massachusetts and we will be happy to offer you the best price for this countertop!