Montauk professional paint brushes are made in the USA. They are handcrafted with a firm blend of 100% DuPont Tynex/Orel (Nylon/Polyester) filaments. Formulated for use with all interior or exterior latex and oil-based paints, stains, primers, and polyurethanes. Constructed with a stainless-steel ferrule and a chiseled edge for ease of use.; ; Brand Name: Premier Sub Brand: Montauk Bristle Width: 2-1/2 in. Bristle Edge Shape: Angle Product Type: Sash Paint Brush Bristle Material: Nylon Polyester Handle Material: Beech Hardwood Number in Package: 1 pk Ferrule Material: Stainless Steel