This kind of towel hooks is made from 304 stainless steel. Stainless steel brushed finish to protect against corrosion and rust, so you need not to worry about them getting rusted even in moisturized bathroom. It is easy to use that just press centre of suction cup hard and rotate it hard by hands to finish installation and removal. for hanging your towels, loofahs, body brushes, clothes, hat, keys, bags, jackets and so on. Features - Color: As Shown .- Material: 304 Stainless Steel.- Size: About 6.5x6.5x6cm.- Made of premium grade stainless steel, economic, practical, contemporary style, dampproof, waterproof and repeatedly used. Strong suction cup to prevent slipping.- for hanging your towels, loofahs, body brushes, clothes, hat, keys, bags, jackets and so on.- Press centre of suction cup hard and rotate it hard by hands to finish installation and removal, while enhancing the beauty of your kitchen and bathroom. Convenient, no drilling, no screws.- Only work on smooth clean dry surface, such as glass, window,ceramic tile, mirror, artificial granite, acrylic, stainless steel, plastic surface etc, not work on uneven and porous surfaces such as painted wall, wood, natural granite, natural marble, curved surface etc.Packing list: 1 x towel hook