Material: The hook is made of high quality metal, durable and can be used for a long time. The plating process is used to make the surface of the hook smooth. Quantity: Package includes 4 x 100lb hooks, 6 x 50lb hooks, 12 x 30lb hooks, 14 x 20lb hooks, 22 4.5kg 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 for hanging famous artworks, calligraphy works, frames and other artworks, but also for hanging bags, clothes, clocks, kitchen utensils, mirrors, decorations, etc. Stable: The unique design makes the picture hook more stable and less prone to bending. The gold hook is perfect for artwork and decorations. Can be used for concrete walls, brick walls, wooden walls, closets or hanging pictures. Rustproof: The nails are reusable and the sturdy hooks can withstand heavy objects weighing up to 100 pounds. It can be used in closets and walls in college dorms,