Superior Quality: The suction cup hooks is using high-strength brown color plastic PET material that very suitable for halloween decoration and high-tech locking technology which is environmental and will not turn yellow or reduce adhesion over time. Superior Quality: The suction cup hooks is using high-strength brown color plastic PET material that very suitable for halloween decoration and high-tech locking technology which is environmental and will not turn yellow or reduce adhesion over time. Heavy Duty: The vacuum suction cups can hold up to 6.61LB. You can holding shower curtain, towel, loofah, sponge, bathrobe in the bathroom; hanging utensils, washcloth, apron in the kitchen; using them in livingroom to hold curtain back to let natural light in or organizing wreath, string lights or other decorations indoor or outdoor. Easy to Install: No tools, no screws, no nails, all you need to do is simply lift, push and lock the suction cup after cleaning the smooth surface with coming free cleaning cloth. Removable & Reusable: No trace, just lift the hook or use a flat blade to release the suction cup with no sticky residue or stains. Soak the suction cup hook into the warm water ( 50-60), it can be a new one after drying and then you can use it again. Wildly Use: The suction hooks can securely stick on window, mirror, glass, metal or other non-porous surface, it will works great for everything you need to use them for that is very convenient to organize and store bathroom, kitchen, livingroom, office, school.