Purdy's Nylox Elasco 3 Inch Flat Sash Brushes provide an ultra smooth finish and are designed for use with latex paints. Nylox brushes are handcrafted with 100 percewnt nylon filaments from DuPont and will a flawless finish to any interior project. Each brush is carefully tipped and flagged for beautiful results and long lasting performance. Natural fluted hardwood handle. Square edge, stainless steel ferrule. 3 inch width, 3-7/16 inch trim out, 3/4 inch thick.