Purdy Pro-Extra Paint Brushes 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. Ideal for drywall, siding board, brick and concrete block. Handcrafted in the USA with global materials, every Purdy brush is signed by the person who made it. It’s a symbol of our commitment to creating the best painting experience.