Wooster Brush R728-9 Painter's Choice Roller Cover, 3/8-Inch Nap, 3-Pack, 9-Inch Mint green fabric for all flat paints Good quality, great value choice; recommended for maintenance jobs that dont require the finest finish Polypropylene core resists water and solvents and cracking Standard 9 Inch x 3/8 Inch rollers packed 3 per bag For use on medium surfaces