Wooster Super DOO-Z Woven Fabric Roller Cover, 4 x 1/2 in. features a shed-resistant white fabric that delivers a virtually lint- finish with all types of paints, enamels, and varnishes including satin, velvet, semigloss, and gloss. Its dense fibers are designed to minimize dripping and spatter, ensuring a cleaner application. The roller cover is built with a polypropylene core that resists water, solvents, and cracking, providing durability and long-lasting performance for your painting projects.