This 9″ cover provides superior finish quality in the knit roller category. Avalon should be your choice for todays paints: Heavy-bodied coatings, low VOC for fast-drying paints, high definition paints with deep color saturation. Proprietary gray-green fabric provides superior coverage. Reduces shedding 50% compared to leading high-production (knitted) covers. Extremely smooth, fast results with all flat, eggshell, and satin paints. Green double-thick polypropylene core resists water, solvents, and cracking.