PRINCETON ART & BRUSH-Select Natural Hair Brush: Round Blender. This series of brushes are perfect for your decorative and technique painting needs. A variety of synthetic and natural hair, the short handled select brushes with their distinct shapes allow you to truly express your creativity. The satin-finish jewelry box blue handles are the icing on the cake for these unique specialty brushes. This package contains one round blender natural hair brush in size 6 with a 5-1/2 inch handle.