Purdy's Pro-Extra brushes hold more paint for increased production and are designed for use with all paints. Purdy blends the finest Tynex, Chinex and Orel filaments for brushes with extra holding capacity. The flagged and tipped filaments hold more paint but also have a smooth and even release. Pro-Extra brushes will withstand the most abrasive surfaces and are ideal for exterior jobs and medium to heavy bodies paints.