The Muc-Off 3 Piece Brush Set consists of three different style brushes. The Soft Washing Brush features a sintered bristle compound that's designed to clean your wheels and components while caring for delicate finishes. Its new design has a tough, impact resistant handle that won't slip in extreme conditions, an oversized head for fast cleaning of large areas and rubberised impact zones for maximum protection. The Detailing Brush is ideal for reaching hard-to-shift dirt. Its all new design features a tough, impact resistant handle that won't slip in extreme conditions, durable nylon bristles and rubberised impact zones for maximum protection on delicate finishes. And the Claw Brush features high quality construction with triple brush heads with tough nylon bristles and an integral scraper. Warning: To maintain performance of all brushes avoid use with boiling water and on hot parts. We recommend using warm water and allowing all hot parts to cool before use.