Features: -Suitable for most ferrous and non-ferrous metals, castings, welded joints, rivets, rust, stone, glass-Great for all types of detail work in both hard and delicate materials.-used with most rotary tools including DREMEL, Craftsman, Chicago and more-Accessories for fine detail work on jade, ceramic, glass, wood, hardened steel, cast iron, stainless steelColor:As PicturesDiameter:3mmHandle length:40mmOther Size:-6pcs x 6mm Brass wire brush-6pcs x 6mm Stainless steel wire brush-6pcs x 15mm Brass wire brush-6pcs x 15mm Stainless steel wire brush-6pcs x 25mm Brass wire wheel brush-6pcs x 25mm Stainless steel wheel brushPackage Weight : 150 G / 5.29 OuncesPackage Dimensions (L*W*H) : 100*100*20 MM / 3.94*3.94*0.79 InchesRetail Packaging: No, No PackingPackage Include:1 x36pcs Brush