STABLE & POWERFUL SUCTION HOOKS These suction hooks can hold a maximum weight of 2kg ( =4.4 pounds). High-strength clear plastic PVC material and high-tech locking technology make LUXEAR suction cup hooks not just environmentally friendly and good-looking, but also powerful and stable.^ EASY INSTALL & REMOVE No tools, no screws, no nails These suction hooks are easy to install and remove without damaging your wall. Just choose a completely smooth surface, then push the suction cup onto the surface and pull down the hooks to lock. Finished NOTE: The surface must be CLEAN and DRY before you install the suction hooks, and you must first press the suction cup tightly for 3 SECONDS onto the surface in order to squeeze air out, then pull down the hooks to lock it.^ USE ON ANY SMOOTH SURFACE The powerful suction cup hooks can hold up to 4.4 pounds. You can use these suction cup hooks to hang Christmas decorations, wreaths, towels, loofahs, sponges, or bathrobe (even in a tiled shower ) to hold utensils, washcloths, or aprons in the kitchen or organize hats, coats, jewelry, wreaths, or decorations in your bedroom.^ PREMIUM QUALITY These shower suction hooks are made of high-quality silicone rubber and durable plastic, which ensures that the hooks are transparent, durable, waterproof, oil-proof, dust-proof, and long-lasting. The high-quality materials of these suction shower hooks also can prevent yellowing or graying caused by oxidation.Warning-Our vacuum suction hooks securely stick on windows, mirrors, glass, metal, ceramic tile, or any other non-porous surface, BUT they do not work well on rough matte surface.^ Warning-Our vacuum suction hooks securely stick on windows, mirrors, glass, metal, ceramic tile, or any other non-porous surface, BUT they do not work well on rough matte surface.^