Wooster Silver Tip Flat Sash Varnish & Paint Brush, 3 in. excellent leveling and smoothing properties with all types of paints, making it especially i for applying enamels to metal, varnish, or polyurethane on wood, as well as lighter or thinner water-based coatings. The brush features white and silver polyester filament tips that are chemically treated with Wooster's exclusive CT formula, ensuring a very soft feel and a smooth feather stroke. Its brushed steel ferrule is rust-resistant, while the handle is crafted from durable birch hardwood, providing both comfort and longevity. Model Number: