"Keep Your Sink tidy with SunnyPoint Suction Sink Holder! Perfect for holding all of your cleaning necessities, this basket has two strong plastic suction cups to firmly stick to the wall of your sink. Allow your sponges and scrubbers to dry and prevent bacteria growth with the open draining design. The Aluminum material is durable for years of quality use and resists rust. To use, clean and dry the smooth surface location to eliminate debris and dust. Moisten the suction cups and stick them to the area and swivel the locking mechanism down to seal. Suction cups can be used on non-porous surfaces such as tile, glass, fiberglass, and metals.