KEY FEATURES: Jumbo-Koter Wooster RR502 4.5 inch Pro/Doo-Z 3/8 inch Nap - 10 Pack (3/8 inch Nap) Shed-resistant for the smoothest professional finish with all paints, enamels, primers, and adhesives High-density white fabric with a golden pinstripe, exclusively from Wooster, stays resilient, resists matting Open, 3/4” core makes cleaning easy and refills cost less