Adding a new knob is one of the small details that can instantly refresh your home décor. Knop from House Doctor is a set of 2 knobs in brass finished with a black coating. The black colour makes this product ideal for most home décor. Use Knop to give your old dresser or cabinet a new lease on life. Please note that the material is susceptible to rust if it comes into direct contact with water. Clean with a dry cloth.