Purdy 144100025 Black Bristle 2-1/2-Inch Flat Trim Elasco Brush Natural bristle for a smooth finish Designed for use with oil-based paints and stains Medium Stiff Bristle Natural Hardwood Handle, Fluted Style, Square Edge, Stainless Steel Ferrule Coating Types: Oil-Based Paints, Stains, Epoxy, and Spar Urethanes Project Types: Bare Wood Floors, Furniture, Doors, Cabinets, and Concrete Filament Materials:  Natural Black Bristle