Contents: 100 1.6 cm right-angle screw hooks; 1 storage box. Use: Can be used as hooks to hang plants or light bulbs, cups, keys, and other gadgets. It's a perfect everyday accessory. Material: These L-shaped hooks are made of carbon steel, brass-plated to protect them from rust, making them durable and long-lasting. Easy to use: They are very sharp so you don't have to press too hard when screwing; the sharp points bite into wood quickly and easily, making them convenient to use.