Hyde Tools Corner Ease Combo Pack/Lambswool & RefillThis professional roller has a multitude of applications. Apply paint or drywall to room corners quickly and easily or tackle awkward jobs like painting gutters, soffits, eaves or corrugated roofing Every job will go faster, with better results than a brush can deliver, because of the 100% lambswool cover creates a tight, professional stipple with no edge marks, drips, gaps, holidays or sloppy "fat" edges.