Paint roller covers deluxe dralon professional quality white dove 14" L pile 3/8 " H. For smooth to semi smooth surfaces. For use with all latex and oil based paints For all enamels flats and stains. Standard Size 1-1/2" polypropylene core. White Dove series features a high density woven cover, made of Dralon, a derivative of nylon, which enables the paint to flow freely into and out of the cover for easy rolling and a high quality finish.