Premium Material: the self adhesive hooks are made of high quality stainless steel construction, corrosion resistance and anti-oxidation, anti rust, waterproof, these feature ensured their durability and dependability. Self adhesive hooks with edge sanded, smooth not hurt, towels, hats, clothing, etc. Sticky Backing, enlarging adhesive sticker to provide stronger stickiness. provide extra strength and durability. Easy to Install: Don't need tools or damage the wall. No drilling is required. Just clean and dry mounting surface thoroughly and press firmly to the wall for 30 seconds to get a good fix. Recommend you wait for 24 hours before hanging something to provide extra strength and durability. They are easy to remove because no holes, traces, or sticky residues are left behind. Wide Application: the hooks for hanging can be used on wide a variety of smooth surfaces, such as wood, glass, marble, ceramic tiles, etc. ( They’re not suitable for unsmooth wallpaper wall or plaster wall or any rough textured surfaces ) Water resistant stick on hooks suitable for all kinds of wet environment. Great for the bedroom, bathroom, living room, toilet, office, etc. Stick on hooks can support the weight up to 2-4kg. Space Saving: the stick on hooks help to keep your home clean and tidy. Hook coat, hat, and keys on the hallway; hang soup ladle, knives and dish towels in the kitchen; perfect to stick on walls, doors, and inner cabinets, etc. Perfect for hanging towel, heavy coat, bathrobe, tea towel and so on. Just feel free to use it on your bathroom, bedrooms, kitchen, etc. Help save a lot of spaces and give you a comfortable and tidy life. Fashion Design: Stylish brushed stainless steel in black adhesive hooks, compact design make these hooks adhesive perfectly fit your modern home decoration. 4 packs, size: 4.5 * 4.5cm/piece.