Wooster Ultra/Pro Firm Mink Flat Sash Paint Brush, 2 in. is designed for painters who prefer a straight working edge, making it i for window frames, moldings, and other trim work. This top-selling brush features Wooster's unique formulation of blended purple nylon and sable polyester, ing excellent paint capacity for better coverage with less effort. It works seamlessly with all acrylic, latex, and oil-based paints and enamels. The brush is completed with a treated maple wood handle for durability and comfort during use.