Description: 【Premium Material】: The picture hangers kit are made of quality iron material, wear resistant, sturdy, and not easy to break, it can be used for a long time 【Easy To Install】: sawtooth picture frame hanger are easy to use and install, leaving your room clean and beautiful without causing damage to the walls 【Wide Application】: The assorted picture hangers are suitable for hanging picture , art panels, drawing, photos, exhibition paintings,diy craft projects etc 【Package Includes】: Picture hangers kit including 50 pieces sawtooth hooks, 50 pieces triangle hooks, 150 pieces screws, 1 pieces screwdriver and 1 piece holding case 【With Storage Box】: This wall hanging hook has a storage box with different size compartments for easy storage and carrying Specification: Material: Iron Size Chart: Sawtooth Hooks: 4.4cmx0.8cm/1.73inchx0.31inch Triangle Hooks: 2.2cmx1cm/0.87inchx0.39inch Small Screw: 0.8cmx0.5cm/0.31inchx0.20inch Screwdriver: 7.9cmx0.8cm/3.11inchx0.31inch(6 Pack) Package Includes:50x sawtooth hooks 50x triangle hooks 150x screws 1x screwdriver 1x holding case Note: Please allow slightly errors 1-2cm differences due to manual measurement.