Do Brand new and high quality Suction caps to be pressed fixes better on smooth steel & ceramic surfaces when its wet. BLOCKS UNWANTED MATERIAL.High quality material provides strong suction no shifting.The drain cover for sink is a multipurpose filter that can be used to drain water and blocks other unwanted materials. The filter can be used in bathroom as Hair colander to stop the hair flow in the drain. The water sucker can be a rice filter or beans sucker while washing the grains or vegetables in the kitchen.2 PCS STRAINER WITH HIGH QUALITY MATERIAL : The sink filter comes in the set of 2 pieces in star shape made up of high quality silicone fiber material that makes it durable in use. The silicone material makes it convenient in handling due to its lighter weight. Its star shape is new style to make it attractive while you use in home.