1. WON'T BE DAMAGED WHEN HANGING These self adhesive wall hangers don't need nails or screws to hang pictures, shelves, etc. They will not damage the wall when installing or removing. 2. MULTIPURPOSE Suitable for hanging photos, mirrors, plants, towels and light decorations in rooms such as kitchens, bathrooms, bedrooms, living rooms and offices. 20 hole picture hooks: 20 hooks per pack. Made of rustproof stainless steel, they are durable and provide ample space for decorating projects throughout the home. Each hook can withstand up to 5 kg of weight. 3. 20 hole picture hooks: 20 hooks per pack. Made of rustproof stainless steel, they are durable and provide ample space for decorating projects throughout the home. Each hook can withstand up to 5 kg of weight. 4. WATERPROOF ADHESIVE These self adhesive picture hooks are made of high quality stainless steel and PC materials, which are waterproof and oil resistant to ensure long lasting performance. The strong waterproof adhesive can stick firmly to wall surfaces such as paint, wallpaper and tiles. It does not fall off due to moisture or moisture.