Wooster Avalon is ideal for applying masonry, emulsions and all water based paints onto rough interior or exterior surfaces. Grey-green medium pile with ½ Inch pile height or 12mm nap, knitted polyester fabric provides an extremely smooth finish, excellent coverage and finish quality. Fast painting results with all emulsions and satin paints, stains and waterproofing paints. Long lasting solvent resistant thermal bonded construction and double-thick polypropylene core resists water, solvents, and cracking. Compatible with all 9 Inch paint roller frames sold on this site. Dimensions; 1.75 Inch polypropylene core, medium pile with ½ Inch pile height or 12mm Nap.