Pro-doo-z, 3 pack, 9" x 1/2" nap, roller cover, semi-rough surfaces, shed-resistant for all paints, enamels, primers, urethanes & epoxies, proprietary high-density white fabric with a golden pinstripe stays resilient, resists matting for the smoothest professional finish, green double thick polypropylene core resists water, solvents & cracking, semi-rough surface.