Transolid Radius sink features a drop-in installation. Constructed of natural granite and acrylic resin, this sink is highly resistance to high temperatures, scratches, dents and chips, impacts, and most violent shocks. The non-porous surface is resistant to bacteria growth, reduces the need for cleaning with harsh chemicals, and is 100% food safe. Drain not included. Pre-drilled with 1 faucet hole. units " Installation Type: Drop-In Material: Stone; Acrylic Overall Dimensions: 9.5" D x 33.0625" L x 22.0625" W Minimum Base Cabinet Width: 33"