Includes (1) Purdy White Dove 9" x 1/2" Nap Roller Cover 144670093.. The Purdy White Dove paint roller provides a smooth, lint-free finish.. Made with high-quality woven Dralon fabric, this roller cover comes in a variety of naps to work best with your painting area.. From semi-smooth to semi-rough surfaces, use this applicator with latex and oil-based paints, primers, stains and clears in any sheen.. Ideal for drywall, ceilings and floors.