Genuine Purdy replacement part. Purdy Pro-Extra paintbrushes hold more paint so you can get the job done faster. This painting tool is perfect for high production with latex paints and primers. With stiff bristles made of nylon, polyester and Chinex-blended filaments, these brushes are designed for abrasive surfaces — both indoors and outdoors. Handcrafted in the USA with high-quality global materials.