Material: The hook is made of high quality metal, which is durable and can be used for a long time. Plating process is used to make the hook surface smooth. Quantity: Package includes 4 x 100lb hooks, 6 x 50lb hooks, 12 x 30lb hooks, 14 x 20lb hooks, 22 x 10lb hooks and 72 nails. There are 130 items in total. Multiple sizes fit most household needs. Packed in a storage box for easy storage. Practical: the hook can be used not only to hang famous works of art, calligraphy works, picture frames and other works of art, but also for hanging bags, clothes, clocks, kitchen utensils, mirrors, decorations, etc. Sturdy: the unique design makes the picture hook more solid and less prone to bending. The gold hook is perfect for artwork and decorations. Can be used for cement walls, brick walls, wooden walls, cabinets or anywhere you need to hang pictures. Rustproof: Nails are reusable and sturdy hooks can withstand heavy loads. items weighing up to 100 lbs. It can be used in cabinets and walls in college dorms, apartments, homes, and offices.