OdorlessPVC material, toxic free, suction cup hook is characterized by excellent quality which is more durable and environmentally friendly, which can have good water-resistant ability Powerful Suction and No Trace Won't leave stains on the wall or glass, 70mm vacuum suction cup is larger than hooks on the market, gives you great support, provides anti-freeze function, avoid the suction cup harden as the temperature changes Tool-Free InstallationUsing vacuum principle, installation easily without damaging the wall. Just pull down the hook pressing the middle of the suction cup to release the air. ATTENTION: hook sticks super well to smooth, non-smooth surfaces, not on mosaic or slightly textured earthenware surface, MAKE SURE YOUR SUITABLE SURFACE BEFORE PURCHASING Wide Usage and ReusableHook 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 or bathroom and kitchen accessories like wreath, door plate, bathrobe, tea towels, raclette etc Product Applicable Surface Any smooth, flat, seamless, non-porous surface such as tiles or flat earthenware and without texture, glass, mirror, granite, stainless steel, acrylic, fridge, tiles, hood, glass, earthenware SURFACE NOT APPLICABLE Surface plastered or non-smooth or curved or non-flat or with texture like plastered wall, unlacquered wooden door, mosaic tile, slightly textured earthenware, frosted glass, wallpaper, concrete wall with rough texture, unlacquered wooden laminate Material: PVC Quantity: 4 Pack Color: Transparent Max load: 3 kg Type of hook: Vacuum system Avanta ge Anti-wet and water-resistant: Won't move and fall off even if the hooks hang on the place next to water. Step 1 Clean the surface before installation. It must be dry and clean. Step 2 Remove the thin film of the suction cup. Step 3 Put the hook in the preferred position, press the suction cup firmly for 3 seconds on the surface to release the air entirely. Step 4 Lower the rod towards the wall. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.