The Tolosa"™s smooth surface and elegant design showcase the organic beauty of concrete. This oval bathroom sink can be installed as an undermount for a smooth countertop, or as a drop-in with an eye-catching raised profile. The Tolosa is artisan-crafted of NativeStone: an innovative blend of cement and natural jute fiber. NativeStone delivers resilience for heavy-duty tasks, in conjunction with a refreshingly easy cleanup. Due to their handcrafted nature, no two products will be exactly the same and may vary in finish, texture and other details.Outside Dimensions: 19" x 16" x 4.75"Features:-Handcrafted from an innovative blend of concrete and jute fiber-NEXT-GENERATION SEALER! "“ Now sealed with revolutionary NativeStone® Shield for the ultimate protection from stains, scratches and cracks-Can be installed as an undermount or as a drop-in with a raised profile-Oval basin couples functionality with aesthetic appeal-1.5" drain opening-UPC/cUPC compliant-Covered under Native Trails limited lifetime warranty-Clean with mild, non-abrasive soap and cleaners