For cleaning standard rollers with nap ¾" or less and most 1" naps. * Remove 3-12 ounces of paint from the roller in seconds before putting in water (or solvent). * Continue cleaning in water (or solvent) and restore your roller to like-new condition. * Do it all in minutes, without touching any paint. Great gift for painters. Satisfaction Guaranteed * Made in the USA of hardened-tempered stainless steel spring wire for years of use.