9 In. knit roller cover provides flawless paint application in one coat when used on a similar wall color. Proprietary fabrics use the proper fiber crimping for great performance. Holds more paint and reduces the number of trips to the paint tray. Versatile, for use in many applications. Leaves a uniform paint finish. Roller cover fabric is thermally fused to the core, eliminating adhesive failure. Thermo-bond cores are durable and impervious to paint solvents and water. Ideal for use with eggshell, satin, and flat paints and stains.