Wooster Cirrus long pile white woven polyamide yarn fabric roller sleeve for painting rough surfaces. Cirrus long pile roller also performs very well on smooth and lightly textured surfaces with emulsion paints, masonry paints, acrylics and stains. Long lasting thermal bonded double-thick polypropylene core resists water, solvents and cracking. Compatible with all 9 Inch paint roller frames. Dimensions; 1.75 Inch polypropylene core, long pile with 0.75 Inch pile height or 19mm Nap.