[Features] Hanging nails can be used in homes, offices, school, etc. : The nail heads of the picture hanging nails are made of brass, beautiful and retro. The main body is made of premium steel, not easy to bend, sturdy, durable and heavy duty. Reduce damage to the wall. You can use them with confidence. Easy to Use: Our hanging picture nails are designed with pointed ends, will form a pin-sized hole in the wall, suitable for gypsum walls and gypsum boards. You can easily fix the nails into the wall by using a hammer. Reusable: The picture hanging nails are easy to disassemble, reusable and durable. [product information] Name:nails Color:black Product material:brass+iron Packing list (you can get after purchasing one item): 25*nails (1.4*25mm) 25*nails (1.8*35mm) Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.