Chalk Paint & Wax Brush- X-Large - Oval Furniture Painting Brush Perfect Brush for Painting Furniture With Chalk Paint. Also great for waxes and milk paints. 11/4" Bristle Diameter & 2 1/4" Bristle Lengeth Set in epoxy inside a round, seamed ferrule. Comfortable round, plain wood handle. Made with 100% Pure Bristle.