Description: These high quality roller covers with 1/4 in. nap fit 4 in. rollers to help you paint most paints and stains with ease.Washable and reusable,these roller covers feature woven polyester with a durable polypropylene core.Compact size makes it easier to paint corners, trim, and do touch-ups. Small size is ideal for painting in corners, trim, and other tight spots Washable, reusable, and easy to clean Covers fit all standard 4 in.paint rollers Woven nylon with polypropylene core 1/4 in. nap for smooth and semi-smooth surfaces