●Set includes: 8, 12, 16, 24oz ball pein hammers. ●Constructed from 45# forged carbon steel with a mirrored polish for maximum strength and longevity that resists rust and corrosion. ●Strong and light weight fiberglass core handle provides great vibration absorptions when striking.Soft grip ergonomic handles provide a firm, non slip grip. ●Mirror polished hammer head is easy to keep clean and brightly colored handle makes for easy identification in your tool box. ●Suitable for Pein rivets, strike chisels and punches, and shape unhardened metals; Smaller hammers (8-16 ounce) for lighter-duty metals, larger hammers (24 ounce) for heavy-duty metals.