Perfect Stylish Appearance - Unique transparent design makes it almost invisible, suitable for the kitchen bedroom study bathroom decoration, saving storage space, farewell to the messy space Easy To Use - Easy to paste and wont damage your walls, no need to nail and drill. Easy to remove without surface damage,Can be utilized repeatedly after cleaning and dry Heavy Duty - Strong hook can be weighed 22 pounds, waterproof, oil and moisture, adsorption lasting, not affected by the environment Stable and durable: Rugged stainless steel and PC construction ensure quality and longevity. The hook can be rotated by 180 and can be used after horizontal and vertical Wide Application - nail free hooks are widely applied on wood, glass, frosted glass, glass grid, ceramic tiles, metal surfaces, non-paint walls and other hard flat surface. Item Name: Sticky Hooks Can be used as - Clothes/Hats/Kitchen Supplies/Keys/Curtain/etc Heavy Duty - max bearing 22lbs(9.9kg)weight per hook. Material: Acrylic+Stainless Color: Transparent Packing Type: 20pcs/set How to Use 1. Clean and dry the wall before use. 2. There is an arc angle along the corner of the hook, tear off the film cover from the arc angle. Ensure that you dont touch the adhesive surface. 3. Paste and press the adhesive surface from middle to edge in order to crowd out air. 4. Test if it is really stable enough and then hang things after 12 hours. How to tear off the hook 1. You can heat the adhesive surface with a hair dryer for a few seconds. (Note: stainless steel hooks also get hot when heated. Do not touch the steel hooks when you tear off the adhesive surface of the hooks.) 2. Slowly tear off the hook from the arc angle. Try to keep the surface from creasing when you tear it apart. 3. Long time when not in use, please use a protective film to protect the adhesive surface. Tips 1. Please clean the adhesive surface with water if it has dust covered before re-paste the hook. 2. Do not stick on the surface of water, dust, oil, wax or wallpaper wall or painted or plaster or cement surface. 3. Do not get close to 80 degrees of high temperature. 4. Do not hang overweight and dangerous fragile items on it. 5. If the hook with sticky dirt is not good, please clean and dry after the original viscosity can be restored. 6. Use the Hook after 12 Hours. The heavy duty command hooks will be more stronger. 7. It needs a genuinely flat surface to attach to. They would not work well on textured plaster walls or uneven or pitted surfaces. 8. Make sure the surface you mount these . If you mount these to wood, make sure wood has no polish residue.