1.PREMIUM QUALITY: Wreath hooks, Sustion cups are made from high-quality polycarbonate with a durable PVC pad. Premium polycarbonate material ensures all the following features: eco-friendly, sturdy, durability, waterproof, long term use, as well as a transparent looking. 2.HEAVY-DUTY SUCTION CUP: Wreath suction cups with lever lock technology make it ultra-strong. Heavy-duty polycarbonate material and lever lock technology ensure that each suction cup hook can firmly be attached to the glass and hold up to 22 LB. Suction cup holds well in hot and cold extremes. 3.EASY INSTALL AND REMOVE: Simply choose a smooth surface and clean it, stick suction cups on and pull the hook down vertically. No tool needed! Unlock it, lift the tiny tip and pull out, no need to worry about the suction cups will scratch your window or damage surfaces. 4.STURDY AND REUSABLE: The wreath suction holder is sturdy and reusable. PC material makes it invisible and well alignment with all kinds of decorations. A handy accessory for your indoor or outdoor Christmas decorations. You can hang your bath accessories, daily necessities, kitchen utensils, Christmas window lights, holiday wreath, etc.