The Wooster 1" Pro Classic Black China Bristle Angle Sash Brush is a high-end painting brush ideal for accurate cutting-in and detailed work. Its slanted form provides easy access to corners and edges, making it ideal for trim, molding, and other intricate areas. The black China bristles are noted for their superior paint pickup and flawless application, resulting in professional-quality results with each stroke. Whether you're a professional painter or doing a DIY project, the Wooster Pro Classic Black China Bristle Angle Sash Brush provides exceptional performance and longevity.