Engineered to show through several coats of oil-based paints. Durable, broad, chisel tip with valve-action. Strictly for use with oil based paints and primers. Available in 2 colors, 22 ml. For professional use only. Contains petroleum distillates. Contains harmful solvents. Flammable. Harmful if swallowed. Keep away from children. Conforms to ASTM D-4236. Handmade in the USA.