Copper as metal is very versatile. It is durable, doesn’t rust and is pleasant looking. One of the applications is its use for production of a custom copper restaurant bathroom sink. The interior designers look for solutions that enable their use by multiple persons and at the same time not taking a lot of space what would be in case of using separate sinks. How to accommodate local building code concerning a number of patrons allowed at the premises and corresponding quantity of bath sinks? A post photo shows a good example of innovative design satisfying both requirements. Made as an undermount sink with stone counter covering its copper lip and furnished with a long drain along its width allowing fast and easy water drainage. It is functional, good looking and easy to maintain.