Wooster American Contractor Knit Fabric Roller Cover, 9 x 1/2 in. is the first choice for value and performance in a production cover, ing excellent paint pickup and release. This roller cover is made with American quality and is suitable for use with all types of paints including flat, eggshell, and satin finishes. It features a green double-thick polypropylene core that resists water, solvents, and cracking, ensuring durability and long-lasting use. Designed for semi-rough surfaces, this roller cover has a 9-inch length and a 1/2-inch nap size, making it i for interior and exterior painting projects. The knit fabric roller material provides smooth application and reliable results, and it comes packaged individually in a bag for convenience. Model Number: R563-9