Each brush in Silver Brush Silver Silk line is designed with synthetic fiber tips except for Silver Brush Mini Mop, which is made with dressed white goat hair. Silver Brush durable Silver Silk brushes exhibit maximum color absorbency and control. Silver Brush Silver Silk professional-grade art brushes are made with strong synthetic filament or white goat hair and display exceptional wear resistance. Each brush has a short handle that is sophisticatedly finished with lacquer. Silver Brush wide wash paintbrushes are superior tools when creating backgrounds, landscapes, and wet-in-wet techniques due to their liquid-holding capabilities. The crisp edge of Silver Brush wash brushes can be used for long, thin lines. Recommended age 13+ years