The Wooster Pro/Doo-Z FTP Synthetic Blend 9 in. W X 3/8 in. Paint Roller Cover is a high-quality painting supply designed for professional use. Made with a synthetic blend material, this roller cover offers a 9-inch nap size for smooth and even coverage. The paint roller cover features a regular size and a 3/8 inch thickness, making it ideal for various painting projects. With the Wooster brand reputation and durable design, this roller cover is a reliable choice for achieving a professional finish.