Plastic Well Made: Suction wreath hanger is made of high-strength PET plastic material and high-tech locking technology; robust construction, sturdy and durable; transparent look is quite minimalistic and simplistic, blends in seamlessly with any decor; won't turn yellow or reduce adhesion over time Heavy Duty: Bigger vacuum suction cups creates a strong seals; stronger suction power can holds up to 22 lbs; double vacuum suction ensures it can work in different temperature indoor or outdoor; lock into place and stay put well, hold tightly without falling or sliding; the hook is large and curved, safer to protect items from slipping off; simple design yet meets versatile uses Easy Installation: Installation is a breeze; no use of any tools, just clean the smooth surface with coming wipes; simply lift the hook into an upright position; press the sution cup firmly to squeeze air out; then click the hook down to finish installation; provids a secure and hassle-free storage solution to hang various decorations Removable and Reusable: Lift the hook to release suction; take the tab of suction cup you can easily to reposition, replace or remove it without damaging the wall or leaving sticky residues; if it being out of shape or lose suction; soak it into the warm water, you can use again after drying Wildly Use: Clear wreath hooks can securely sucks on tile, window, mirror, glass, metal, plastic and other smooth flat surfaces; nice addition to around inside and outside the house, and camper, trailer, RV, hotel, store, dorm; such an essential decorative accessory and really serve its purpose