PRINCETON Catalyst Polytip 6400 Bristle Round (LH) Winsor & Newton Option 1: Heavy-Duty Metal The

Option 1: Heavy-Duty Metal The "heirloom" choice for high-traffic environments

such as white or yellow

waterproof

1 aqua brush and 1 sponge

Best For: Graphite pencils

PRINCETON Catalyst Polytip 6400 Bristle Round (LH) Winsor & Newton Option 1: Heavy-Duty Metal TheROUND: Thick to thin strokes; for detail or filling in large areas depending on brush size and pressure applied. Catalyst Polytip Bristle brushes are another Princeton breakthrough that advances the science of synthetic hair. This new series is super stiff yet still extremely responsive. Unlike natural hog bristle, Catalyst has real integrity in water. Natural bristle can be rendered useless when it is water soaked. The true advance in Catalyst is the