The Winsor & Newton Series 7 watercolor brushes have been made since 1866 from only the finest materials available. These brushes are unparalleled for their quality and performance, with superior color capacity, spring, and point. If your work demands the best pure kolinsky sable watercolor brush, then this is your brush. These brushes are expensive, but it is an investment which will prove to be a inexpensive in the long run.
Once you've used these brushes it's hard to use anything else!
The pictures below are offered as shape references. They are not actual size.