Material: Made from iron with copper-plated finish, ensuring long-lasting use. Easy Installation: Hammer gently into place; no drilling required, minimizing wall damage with small pin holes. Versatile Use: Perfect for wooden doors, cement, lime walls, wallpaper, and plaster surfaces. Not for All Surfaces: Avoid use on stud walls, marble, glass, or ceramic tiles. Convenient Packaging: Comes in a clear plastic box with 30 hooks and 60 sturdy steel nails for easy storage and portability., Weight: 0.347448524912 Pounds, Manufacturer: QWORK