Wooster Polar Bear roller delivers complete, non-matting coverage onto surfaces of practically any texture. The Long Pile fabric reaches into uneven spaces on drywall, plaster, stucco, or masonry. The Polar Bear provides huge paint pickup and release with all flat, satin or eggshell paints, stains, sealers and primers and it's open fabric fibers are also great for applying metallic paints or glazes. Compatible with the Wooster Jumbo-Koter roller frames and Purdy Jumbo Roller Frame. Pack contains 2 rollers, dimensions 4.5 Inches wide with a 13mm or 0.5 Inch long pile or nap fabric height.