200 Pc Mixed Antiqued Bronze Tone Gears Wheels (1 to 4 cm) - Watch Findings, DIY Crafts, Jewelry Making, Steampunk Charms 200 pieces for all your craft or jewelry making needs Many different sizes and shapes. Some small; some larger. Sizes range from 1 cm to 4 cm (3/8 inches to 1 1/2 inches) Made of Zinc Alloy in a Antiqued Bronze Tone Each bag is somewhat different.