Square (16″ x 16″) above counter sink with flat basin. All sides of this unique sink from the Teorema collection by Sacarabeo are glazed and comes without overflow and no hole. Made of high quality porcelain ceramic in Italy, this no hole design makes it hip to have a square. Square ceramic sink All 4 sides glazed No faucet hole Above counter without overflow From the Scarabeo Teorema Collection Standard drain size