General description Heavy duty vacuum suction cup wreath hangers are reusable and designed to mount various items on smooth surfaces such as glass, mirrors, tiles, and metal. These suction cups are ideal for hanging decorations, shower hooks, curtains, kitchen utensils, and more. Technical specifications Quantity: 4 Pack Color: Silver Material: ABS Measurement allowed error: +/- 1-3 cm Installation Ensure the surface is clean and dry before installation. Press the suction cup firmly for 3 seconds to expel air. Pull down the hook to lock it in place. Usage Hang items such as clothes, towels, sponges, bathrobes, and loofahs. Other information Note: The vacuum hooks cannot be used on porous, uneven, rough, or textured surfaces, including rough coated surfaces, travertine tiles, porous tiles, unpolished marble, or wooden door surfaces. Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.