Superior Quality: The suction cup hooks is using high-strength clear plastic PET material and high-tech locking technology which is environmental and aesthetic that blend in beautifully with any decor and will not turn yellow or reduce adhesion over time. Heavy Duty: Double vacuum suction cups ensures it can work in different temperature and can hold up to 6.6 lbs, the curve of hook is big and deep that is safer to hanging in outdoor that not easy to blow away by wind, you can hanging daily items like bathroom accessories, kitchen utensils or other daily and festival decorations indoor or outdoor. Easy Installation: No need extra tools, just a few seconds to finish it, clean the smooth surface with coming cleaning wipes, simply lift the hook into an upright position, push the suction cup and then click the hook down, the more suction you get the better. Removable & Reusable: Lift the hook to release air in suction cup without any traces left like sticky residue or stains. Soak the suction cup hooks into the warm water ( 50-60) you can use it again after drying. Wildly Use: The suction hooks can securely sucks on window, mirror, glass, metal or other non-porous surface. It is very convenient to organize bathroom, kitchen, bedroom, office, school, hotel or store and waiting for you find its more usages.