Purdy brushes are designed, formulated, blended and hand-crafted for maximum painting performance using the highest quality materials available. Each step in our production process from formulation to finishing represents a standard for hand craftsmanship and quality unmatched in the industry. When it comes to cutting-in, having the right tool is everything. Create sharp, well-defined lines fast with Clear cut from Purdy. Stiff Nylon/Polyester filament blend designed for all paints.