Feature: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 convenient5. 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 Material: IronSurface Treatment: Nickle PlatedColor: Black+GoldSawtooth Hole Diameter: Approx.4mm / 0.16inInstallation 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.Application: RV, ships, large trucks, etc..Package List:100 x Black Sawtooth100 x Gold Sawtooth200 x bLack Screws200 x Gold Screws1 x ScrewdriverNote:1. The product is a small object, please do not let children play.2. The surface of the product is relatively incisive, so it is recommended to use it under gloves.