No Odor: PVC material, toxic-free, suction hook is characterized by excellent quality, more durable and more environmentally friendly, which allows it to have good water-resistant ability, no need to worry even if you use it in an oily kitchen or damp bathroom Installation Without Tool: Using vacuum principle, installation easily without damaging the wall. Just press the middle of the hook AND DROP THE ROD AT THE SAME TIME TO DRAIN THE AIR COMPLETELY (This is the guarantee of powerful suction in correct way, please consult us if you have any doubts) < p>Wide use; Reusable: Hook can be removed at any time change position after washing the suction cup, wipe the wall surface and reinstall it, perfect for hanging Christmas decoration/bathroom and kitchen accessories like wreath, door plaque, bathrobe, tea towels, squeegee etc. Powerful suction; No Trace: Will not leave stains on the wall/glass, 70mm vacuum suction cup is larger than hooks on the market gives you great support, provides anti-freeze function, avoid the suction cup hardens as the temperature changes p> Any questions before purchasing or when using, welcome contact us, we will reply to you at the first time, thank you!