G603 is natural granite with dense structure, hard texture, good acid and alkali resistance, and good weather resistance, which can be used outdoors for a long time. The grey background with black fined grains with polished surface finished sink is very popular used in outdoor. In addition, the price of G603 granite is quiet cheap, but the traits are so good, easy to maintain, good hardness, etc. This light color could match with any kind outdoor environment, like your patio, public garden.