1. Strong and Heavy Duty: Stainless steel finish ensures durability and dependability, with strong adhesive strength. Each adhesive hook can hold up to 22 lbs. Provides reliable support for hanging items.2. Wide Application: 16-pack adhesive hooks can be applied to various surfaces such as glass, metal, wood doors, tiles, stainless steel, and painted walls. Ideal for hanging jackets, coats, necklaces, bathrobes, towels, loofahs, bags, hats, scarves, keys, purses, kitchen tools, dog leashes, cleaning supplies, holiday lights, wreaths, and more.3. Waterproof and Oil-Resistant: Designed for use in kitchens and bathrooms, these hooks maintain strong adhesion even in humid or greasy environments without losing holding power.4. Easy to Install: No drilling or tools required. Simply remove the protective film from the back of the hook, press firmly onto a clean, dry surface, and allow 24 hours for full adhesion before use. To remove, gently heat with a hair dryer to avoid surface damage.5. Suitable and Unsuitable Surfaces: Works best on smooth, clean, non-porous surfaces such as glass, ceramic tile, metal, stainless steel, marble, and finished wood. Not recommended for use on freshly painted walls, rough surfaces, textured walls, or wallpaper.