Whitelotous Wall Corner Suction Cup Triangle Storage Shelves Rack (Rose Red) Material: plastic , Size:11.8 * 7.6 * 2.5 inch Ideal bathroom shelf for storing toiletries. It can also be used to place dishcloth or other small things. With two suckers, it can be attached to the wall which helps to save space The suckers are easily attached to smooth surface, such as ceramic, glass or stainless steel.