The suction cup hooks is using high-strength clear plastic PET material high-tech locking technology which is has the advantages of strong bearing capacity and long service life.The vacuum suction cup is waterproof, oil-proof, dust-proof and rust-resistant that can be used in wet areas. No tools needed, easy to remove without damage. Whats more, it can be reused that is greener and more economical.The curve of the hook is bigger but thick and sturdy so that is not limited to hanging small object and the transparent materials design matches any home interior style and atmosphere.Double vacuum suction ensures it can work in different temperature.No need to use glues or screw, easy to use and can be reused, very friendly for the tenants and traveler because when you move it wont damage the wall and no scratch left.Strong Bearing Capacity ---- 6.6LB / 3KGWarm Reminder: Please confirm whether the suction cup hooks sucks firmly before hanging heavier objects or valuable items.These suction cup hooks are not suitable for powder painting wall, stone wall, wood wall and other rough walls.Colour:Transparent colorMaterial:plasticPackage Contents:4 x HooksOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.