Unique powder dissolves hair on plastic combs, nylon bristle brushes and Velcro® rollers in 60 minutes or less. * Easy to Use-Empty the contents of a bottle of Brush Delite into five quarts of water. Immerse nylon bristle brushes, combs and Velcro rollers into solution. In less than an hour, all hair is gone! * Economical-Solution lasts 5 to 7 weeks, and costs less than 6¢ per use. Cleans hundreds of brushes and thousands of rollers! * Safe-Will not harm nylon bristle brushes. Safe for tools and skin when used as directed. * Sanitary-Eliminates handling of pesky, dirty hair. Available in single 7 Oz. Bottle or economy 7-Oz. 4-Pack