This is the great all-around brush set for any detail work or cleaning needing done whether it's metal parts or a delicate carving in wood. The set contains 1 of each of the following brushes: stainless steel, brass and nylon and are approximately 7" long. Each brush has two bristled areas. The main area is approximately 1-1/2" x 3/8" with a smaller facing forward area of bristles measuring approximately 3/8" x 3/8". | Titan Precision Pick Set