Below are named watercolor brushes. However, all Oil Brushes can equally be used for Watercolor too!!
Watercolor Brushes and Watercolor Brush Sets
Do I need special brushes to use watercolors?
If you are new to watercolors then you should know that the best watercolor brushes have long hairs. The best watercolor brushes will also be very absorbent and have short handles. These short handles will allow you to execute fine details into your painting.