Suction Cup Hooks Quntis Powerful SuperLock Shower Suction Cups (2 Pack) Heavy Duty Vacuum Suction Home Kitchen Bathroom Wall Hooks Hanger for Towel Loofah Cloth Key Women's Handbag Heavy DutyThe suction cupcanholdupto6.61lb. Each suction cup is 2.75"x3.5". You can hang your bath accessories such as towel, loofah, dailynecessities such as backpack, handbag, coat, kitchen utensils such as spoon, pan, holiday decor such as Christmas window lights, holiday wreath, Xmas stocking, snowman calendar etc. Multi-SurfaceSuitable for smooth and non-porous surface, such as glass, mirror, smooth tile, smooth polished metal. Premium QualityUtility bathroom shower storage hooks are made of high-strength clear plastic PET material, eco-friendly, beautiful, sturdy and waterproof . Easy to Install Simply lift, push and lock. No screws, no nails, no glue, no tools! Convenient to organize and store in the apartment, school dorm, and office. Non-Marking Removal Lift the hook or use a flat blade to release the vacuum with no damage, no marks, and its ready for reuse. Remember, use BUDGET & GOOD for high quality, affordable convenience! Choose asmooth and non-porous surface. Clean and dry the smooth surface. Remove the transparent film. Place the suction cup in the desired position, apply pressure in the middle the cup to release air. Pull down the hook &amp; Lock it. Test suction hooks to check if it has been installed correctly. Just release the lock, if gets stuck, use small knife to release the air.