Nativestone® Farmhouse Quartet Kitchen Sink. A one-of-a-kind handcrafted curved apron front kitchen sink designed with four installation options. Award-winning Quartet’s beautiful bow-edge can be installed in the front or back, apron-style or behind the counter. Quartet received the prestigious GOOD DESIGN award two years in a row, honoring the most innovative and cutting-edge products from around the world, in 2016 and 2017. ** Due to their handcrafted nature, no two products will be exactly the same and may vary in finish, texture and other details. ** Due to their handcrafted nature, no two products will be exactly the same and may vary in finish, texture and other details. **