High Grade Brushes Plus Two Ways To Control Brush Spread

Easy-to-fit Heat Shrink Tubing or roll-on "O" Rings squeeze Engine Turning Brush bristles together so they don't spread out. Keeps those crisp, sharp, deep "swirls" that set a professional jeweling job apart from the rest. Adds a new dimension to your jeweling capabilities; increases brush life too! For the absolute best results, do all your jeweling with the Brownells E/T Brush Holder. Heat Shrink Tubing goes on easily; just cut into ¼" sections, slip over end of brush and heat with a match, hair dryer or heat gun.