Paint Brush, Brush Style Artist, Filament Type Natural, Filament Material Camel Hair, Brush Size #5, Bristle Thickness 2 mm, Bristle Length 11 mm, Bristle Stiffness Soft, Handle Type Artist, Basic Handle Material Wood, For Paint or Coating Type Watercolors, Surface Material Drywall, Metal, Wood, For Paint Base Type Water, Surface Texture Medium, Smooth, Application Art Work, Brush Number Size #5, Handle Color Orange, Handle Material Plastic, 7-13/16 In. Overall Length This artist-quality lettering and detailing brush has a soft, flat camelhair bristle good with water-based paints. The Wooster(R) #F1624 paintbrush has a plastic handle whose orange color provides a quick visual key that it's for use with watercolors.