High Quality: The picture hanging kit is made of durable metal, strong and rust-proof. The surface of the golden hook is smooth and shiny. Heavy duty picture hooks have a load capacity of up to 100LB. Easy to Install: Quickly and easily fix on the wall with a hammer. Picture hanging hooks is no drilling required and leaving only a small pinhole on the wall. Nails of the picture hooks for hard walls are not easy to bend. Wide Application:Picture hangers is suitable for Wooden, plaster or drywall surfaces, but hard wall picture hooks is not suitable for concrete wall or ceramic wall, stud walls, marble wall. Widely Use: The picture frames hooks is perfect for artwork and decorations. The strong picture hooks can be used to hang canvas, office pictures, museum pictures, gallery pictures, picture frames, bags, clothes, key, cross-stitch, clocks, kitchenware etc. Packing List: 320 pack of picture hooks and nail in a clear storage box. 5 size of picture hanging set meet your most kinds of needs, including 10lbs(50pcs), 20lbs(40pcs),30lbs(30pcs),50lbs(20pcs),100lbs(10pcs)., Weight: 0.7936641432 Pounds, Manufacturer: HONG MU Ltd.