Wooster Ultra/Pro Firm Willow Thin Angle Sash Paint Brush, 1 in. features a firm formulation of purple and sable polyester bristles that provide excellent cut-in control, making it i for precision work. This brush is for use with all medium-bodied coatings, including acrylic paints and latex enamels, and performs well in warm indoor or outdoor temperatures. It is designed with a sealed wood handle for comfortable grip and durability, complemented by a rust-resistant stainless steel ferrule that ensures long-lasting performance. The 1-inch thin angle sash design allows for smooth and accurate application on trim and sash areas. Model Number: