The Chemical Guys Acc601 – All in the Details Exterior Detailing Brushes are the perfect tools for achieving a thorough exterior detail. This pack includes 3 brushes with premium boar head bristles that are strong enough to dislodge tough grime, yet gentle enough to not scratch your car's paint or polished metal finishes. These brushes are specifically designed to clean hard-to-reach areas such as emblems, thin wheel spokes, and slatted grilles. With the Chemical Guys All in the Details Exterior Detailing Brushes, you can easily clean those difficult places where your hands can't reach.