This 130-piece German-style picture hanging kit includes six hook weight capacities from 10 lbs to 100 lbs for a wide range of wall décor needs. Made from copper-plated iron, the hangers are designed for durability, corrosion resistance, and long-term use. The small nail design helps reduce wall damage while providing secure support. It is easy to install and suitable for hanging photos, mirrors, paintings, clocks, calendars, posters, and other decorative items on drywall, wooden walls, and plaster walls.