Nylon Paint Brush, Brush Style Flat Sash, Filament Type Synthetic, Filament Material Tynex/Chinex/Polyester, Brush Size 3 in, Bristle Thickness 7/8 in, Bristle Length 3 7/16 in, Bristle Stiffness Firm, Handle Type Beavertail, Basic Handle Material Hardwood, For Paint or Coating Type Latex Paints, Primers, Surface Material Exterior Walls (Above Grade), For Paint Base Type Latex Paints, Application Brick, Concrete Block, Drywall, Siding Board, Ferrule Shape Round Edge, 7/8 in Overall Length