The Viking Interior Detail Brushes were designed with a slim, ergonomic shape and a rubberized over molding throughout the handle for added comfort and control. The brush heads are packed with super-premium soft bristles designed for cleaning interior surfaces. Perfect for use on your instrument cluster, infotainment screens, piano black trim, and more. Can be used wet or dry Includes medium 1 in and large 1.5 in diameter brush heads Gently cleans all interior automotive surfaces