Our picture hangers are made of high-quality stainless steel with a maximum load capacity of 13.6 kg and come with a plastic storage box for easy storage and transport. The set contains enough hooks for your daily use. Package includes: 20 gold-colored picture hooks, 20 silver-colored picture hooks, and 40 nails, measuring 7.3 cm × 6 cm × 1.5 cm (2.87 inches × 2.36 inches × 0.59 inches). Wide application: This picture hanging set is suitable for organizing most items at home or in the office, such as famous artworks, photo frames, bags, clothes, clocks, calligraphy, ceramics, mirrors, decorations, pendants, and other small items. Easy installation: The picture hooks are easy to install; simply hammer in the nails with a small hammer. When you remove the nail, only a small pinhole is left on the wall without damaging it. The picture hook for hard walls is easy to remove and reusable.