EASY USE: The Mitavo suction cup hooks for attachment to smooth surfaces can be easily removed without leaving residue and are reusable. No holes, screws or tools VERSATILE: Hook suction cups are convenient for travel, bathroom, kitchen, window to hang towels, bathrobe, hair dryer, string lights, etc. STRONG: Thanks to the larger diameter than conventional suction cup hooks, the Mitavo hooks create more pressure and can therefore hold up to 4 kg. Only on smooth surfaces. PERFECT SIZE: The Mitavo suction cups are made of plastic and a rubber disc to create the vacuum, have a diameter of 7 cm. This gives you a particularly strong grip PRACTICAL SET: One set contains 6 transparent suction cup hooks. Clean and dry the smooth surface, remove the protective sheet and press the vacuum disc. Hit the hook, that's it!