Chuck by Natascha Harra-Frischkorn. Chuck is an amazing concept of wall shelf, made by the German designer Natascha Harra-Frischkorn . The set consists of six wooden planks thick, which can be adjusted to accommodate small collections of books or o
Although the tone of the doorbell is not as monotonous as before, it is still different from piano. However, China's designer Li Jianye gives us a piano doorbell. This product has several piano keys which allow the guest to play what ever tone he likes.