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 Material: Iron Surface Treatment: Nickle Plated Color: Black+Gold Sawtooth Hole Diameter: Approx.4mm / 0.16in 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. Application: RV, ships, large trucks, etc. Package List 100 x Black Sawtooth 100 x Gold Sawtooth 200 x bLack Screws 200 x Gold Screws 1 x Screwdriver