The Wooster Z1121-21/2 Yachtsman Angle Sash Paint Brush is a high-quality painting tool designed for both commercial and residential use. With a 2.5" brush head width and white China bristles, this firm-bristled brush is suitable for applying oil paints and stains. The brass-plated ferrule and 12-inch length make it durable and versatile for various painting projects. The black handle, 7-inch length, and plastic material provide a comfortable grip and easy maneuverability. Made in the United States, this Wooster sash brush is a reliable choice for achieving precise and smooth paint finishes.