Notice the, uh, Bowl shape... he finally gets that toilet drink, but clean and healthy! Yes, cats can enjoy the thrill and the essential hydration, too. This holds any 2-liter bottle (not included) and stays freshly full just by gravity. Made of smooth, quality ceramic. It's 5 1/8 x 11 1/2 x 10"h., weighs 4 lbs., 7 ozs.