Paint Brush Brush Style Flat Sash Filament Type Synthetic Filament Material Polyester/Nylon Brush Size 2 in Bristle Thickness 9/16 in Bristle Length 2 11/16 in Bristle Stiffness Firm Handle Type Sash Basic Handle Material Wood For Paint or Coating Type All Paints and Coatings Surface Material Concrete Drywall Metal Wood For Paint Base Type Acrylic Water Surface Texture Medium Smooth Bristle Color Purple Bristle Width 2 in Brush Length 2-11/16 In.