PRINCETON ART & BRUSH-Select Black Natural Hair Brush: Mop. 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 jewellery box blue handles are the icing on the cake for these unique specialty brushes. This package contains one mop natural hair brush (1.3cm ) with a 13cm - 0.6cm handle. Imported.