Whole set: Contains 100 pieces sawtooth picture hanger (39 x 7 x 4 mm), 200 pieces screws (7 mm), with compartments. High quality materials: Picture hanging hooks is made made of durable metal, with nickel plated surface, not easy to rust, very stable and solid. Easy to use: It is fixed with double-hole screws to provide stability for hanging the picture frame. It is very convenient to just screw the screw into the photo frame. When removed, there are no marks on the wall or frame except for two small dots. Practical photo hook: The photo frame hanging hook kit is suitable for all types of walls and can be well hidden behind the picture frame without affecting the overall appearance. Multifunctional Hook: The pinnacle picture hangers are ideal for picture frames, canvases, signs, crosses, postcards, photos, posters, framed cards, galleries , wood craft projects. With 100 pieces of screw hangers, you can easily mount the frame on the wall. The picture hangers are made of strong metal, nickel plated, rustproof, provide excellent durability, hold up to 4-5 kg. Easy to install and remove, easy and effortless, no damage to the wall at the same time. After installing the bracket, it is easy and flexible to move the frame and hang it in the right place. Ideal for light to medium wood frames, not suitable for concrete walls. Specification Picture hangers: Material: metal, galvanized Size: 39x7x4mm Number: 100 Screws: Size: 7mm Number: 200 Package includes: 100 x Photo Holders 200 x Screws Note: 1. Be careful not to hurt your hands when installing. installation. 2. Small nails are more suitable for wooden wall, but not for concrete wall. 3. Small items, please keep away from children.