Double hook - The double hook design allows for secure placement and proper installation to help reduce the risk of slippage and movement. Ideal home helper - These hooks can be used to hang cell phones, keys, towels, hats, bathrobes, coats, umbrellas, kitchen utensils, and more. Suitable for use in hallways, offices, kitchens, bathrooms, and bedrooms. Easy to use - Simply peel off the adhesive backing and attach to a clean, smooth surface. No drilling required. Can be removed using a hair dryer without damaging walls. Elegant look - Transparent design blends seamlessly into the surroundings, offering a clean and nearly invisible mounting solution for stylish interior decor. Suitable for - Smooth, flat surfaces such as glass, wood, metal, ceramic, tile, acrylic, and plastic. Not suitable for rough or uneven surfaces.