These premium quality, microfibre rollers excel in paint pick-up and release while still leaving a smooth finish. These rollers will make painting feel effortless, even when using the heaviest of paints. They are excellent for professional painters and DIYers alike. This 13 mm roller refill is best suited for use on semi-smooth surfaces such as lightly textured plaster, walls, drywall and stucco. 10 pack.