Features: 1. Easy to Install: Nails are very easy to nail to the wall and not easy to fall off. Only leave a small pin hole on the wall and wont damage your wall. Easy to remove. 2. Strong and Durable: Perfect for hanging works of art and decorative items. Suitable for plaster wooden wall and drywall surfaces. (Note: No for concrete wall or ceramic wall). 3. Picture Hangers: Hanging pictures or photos makes wall more beautiful bring elegance to your office. 4. Wide Application: Perfect for hanging pictures photos posters framed maps framed postcards and paintings on walls. 5. Package include: 100pcs 30 lbs Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Type: Picture Wall Hangers Material: Metal Plated: Brass plated Support Weight: 30LB/50LB