Size 00 Series Bobbo-Mack Super Quad 4 Action Scroll Pinstriper Brush Blue Squirrel & Black Synthetic Hair Size 00 Does small script lettering - Offers adequate snap and flexibility Pinstripes lines 2-4 feet in length without having to change brushes Made of fine blue squirrel & black synthetic hair Hold the brush, 65-85 degrees and only use one fourth inch to only one half inch of the tip