Wooster Brush R241-9 Super/Fab Roller Cover, 3/4-Inch Nap, Pack of 12 Golden yellow fabric provides exceptional capacity For all flat or satin paints, stains, waterproofing Resists matting for complete coverage, smoother results Green double-thick polypropylene core resists water, solvents, and cracking 9" Length, 3/4" Nap for Semi-Rough to Rough Surfaces