It is made of quality material, durable and sturdy for use. Wide Application. Picture hanging tool is suitable for hard walls, wooden doors, lime walls, wallpaper, and plaster surfaces. This picture hanging kit is nice for hanging pictures, photo frames, clocks, mirrors, artwork, plates, and degrees. Features - Color: Golden. - Material: Metal. - Size: 3.20X2.00X1.50cm/1.26X0.79X0.59inch. - Small in size and light in weight, it won't take up too much space. Very convenient. - Fine workmanship process, made of materials, both beautiful and durable.. - Packed in a box of plastic boxes, the box is strong, easy to store, not easy to lose. - This picture hanging kit is nice for hanging pictures, photo frames, clocks, mirrors, artwork, plates, and degrees. - The nails of the picture hooks are sturdy and not easy to bend. Package list: 5 x reinforced 40LB hooks 10 x reinforced 20LB hooks 25 x 1.4*25MM nails 10 x small rings 15 -hooks 30 x serrated hooks 85 x 3*8MM flat head screws