Wooster Super/Fab paint roller with medium ½ Inch (12mm) pile for smooth to semi-rough surface painting. Golden yellow knitted polyester fabric with exceptional paint holding capacity, resists matting and is solvent-resistant. For use with all masonry paints, emulsions, flats, matt, satin or silk, stains or waterproofing on to rough surfaces. Long lasting thermo-fused construction with and an easy clean open 1.75 Inch core. 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.