This is a set of 10 piano wires, 0.06 inch (1.6 mm) diameter. [Product Specifications] Diameter 0.06 inch (1.6 mm) x Length 19.7 inches (500 mm) 10 pieces (Examples) For horizontal and vertical viewing at construction sites For making objects such as mobiles Spring material Joint parts Hanging display Narrow cutters Crafts, models, figurines Musical instrument strings