PRINCETON ART & BRUSH-Select Synthetic Brush: Filbert. 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 filbert synthetic brush in size 6 with a 5-1/4 inch handle. Imported.