In decorative bathroom wall clocks glass is mostly commonly used. The use of glass makes these clocks sensitive but at the same time adds elegance to the clocks as well. One of the greatest features that these wall clocks have to offer is its color. Due to the excess use of glass in the wall clocks, the decorative advantage can be taken as well. Sometimes the glass used in the decorative bathroom wall clocks offer flexibility of changing. The glass can be replaced with another glass with the same size and type. There is no need to tools in order to replace the glass as well.