Features: 1.It can be used in places where ships or RVs need hook tools, photo frames, clocks and other items, and can be fixed with screws. 2.Made of high quality iron material, nickle plated metal, rust resistant, strong holding, durable, sturdy and not easy to break. 3.Easy to install, sawtooth hangers is secured with double screws and just use a screw drive to mount into wood frames. 4.Seamless and easy to use, small screws won't damage your wall,almost no trace on the wall, very practical and convenient 5.Compact, this kit contains 100 x black sawtooth, 100 x gold sawtooth, 200 x black screws, 200 x gold screws, 1 x screwdriver. Specification: Item Type: Sawtooth Picture Hangers _x000D_ Material: Iron_x000D_ Surface Treatment: Nickle Plated_x000D_ Color: Black+Gold_x000D_ Sawtooth Hole Diameter: Approx.4mm / 0.16in_x000D_ Installation Location: It can be used in places where ships or RVs need hook tools, photo frames, clocks and other items, and can be fixed with screws._x000D_ Application: RV, ships, large trucks, etc. PackageList: 100 x Black Sawtooth 100 x Gold Sawtooth 200 x bLack Screws 200 x Gold Screws 1 x Screwdriver Note: 1. The product is a small object, please do not let children play._x000D_ 2. The surface of the product is relatively incisive, so it is recommended to use it under gloves.