The trimming roller brush paints 10-20 times faster than a sash brush. The trimming roller brush can greatly reduces the time spent on applying masking tape. After using the brush, the work efficiency be higher. All in all, the trimming roller brush can reduce the number of painters needed on a job by 50% or more. The trimming roller brush can that even painters with little or no experience can paint consistent, straight edges with no paint on the trim. This technology hours of tedious work required to tape and / or cut in by hand., Manufacturer: Littimoon