Features 1、40 pieces non-trace picture hangers. It will not leave any marks on the wall, maintain the integrity of the wall, help to protect the wall from damage. 2、Various sizes and many different combinations of appearance: 2pcs mini hanging hooks (weight capacity 5lb); 20pcs small hanging hooks (weight capacity 7lb); 4pcs medium frame hooks (weight capacity 11lb); 6pcs large photo hooks (weight capacity 22lb); 4pcs larger picture hanging hooks (weight capacity 35lb); 4pcs multi-function frame support hook (weight capacity 18lb). 3、Suitable for hanging art decorations of home, classroom and workplace such as clock, blackboard, photo frame, small mirror, clothes, keys, umbrellas, metope adornment, bags, office pendantsand so on. 4、Suitable for avariety surfaces: brick wall, concrete wall, cement walls, stickers wall, lime wall, whitewashed walls, wood, wooden doors, wallpaper walls. 5、Easy installation. Use a small hammer to nail the steel nails right into the selected position of the wall gently and no trace will be left. Specifications 40Pcs six types of invisible picture hangers and the maximum load bearing is 35Lbs. After hanging the photo frame, it is hidden and cannot be found. Features: 40 pieces non-trace picture hangers. It will not leave any marks on the wall, maintain the integrity of the wall, help to protect the wall from damage. Various sizes and many different combinations of appearance: 2pcs mini hanging hooks (weight capacity 5lb); 20pcs small hanging hooks (weight capacity 7lb); 4pcs medium frame hooks (weight capacity 11lb); 6pcs large photo hooks (weight capacity 22lb); 4pcs larger picture hanging hooks (weight capacity 35lb); 4pcs multi-function frame support hook (weight capacity 18lb). Suitable for hanging art decorations of home, classroom and workplace such as clock, blackboard, photo frame, small mirror, clothes, keys, umbrellas, metope adornment, bags, office pendantsand so on. Suitable for avariety surfaces: brick wall, concrete wall, cement walls, stickers wall, lime wall, whitewashed walls, wood, wooden doors, wallpaper walls. Easy installation. Use a small hammer to nail the steel nails right into the selected position of the wall gently and no trace will be left. Specifications: Material: Plastic Item Size: Please refer to the picture. Package Weight: 150g / 5.29ounces Package Size: 175 * 110 * 25mm / 6.89 * 4.33 * 0.98in Packing List: 2 * Mini Hanging Hooks, weight capacity 5lb 20 * Small Hanging Hooks, weight capacity 7lb 4 * Medium Frame Hooks, weight capacity 11lb 6 * Large Photo Hooks, weight capacity 22lb 4 * Larger Picture Hanging Hooks, weight capacity 35lb 4 * Multi-function Frame Support Hook, weight capacity 18lb Package List 2 * Mini Hanging Hooks, weight capacity 5lb 20 * Small Hanging Hooks, weight capacity 7lb 4 * Medium Frame Hooks, weight capacity 11lb 6 * Large Photo Hooks, weight capacity 22lb 4 * Larger Picture Hanging Hooks, weight capacity 35lb 4 * Multi-function Frame Support Hook, weight capacity 18lb