Premier Montauk Paint Brush, Brush Type: Firm, 2-11/16 in L Bristle, Nylon/Polyester Bristle, 2 in Ferrule, Ferrule Material: Stainless Steel, Hardwood Handle, Angle Sash Handle, Suitable for: All Interior/Exterior Latex and Oil-Based Paints, Stains, Primers and Polyurethanes