Nuvo Aqua Flow Water Brushes-
Nuvo-Aqua Flow Water Brushes. These pens are uniquely designed to create a watercolor effect without the hassle and mess. The perfectly formed watercolor brush nibs come in both medium and fine- making the pens extremely versatile and perfect for adding small detail or color washing large areas. This package contains two 6.25 inch long water brushes. Conforms to ASTM D 4236. Imported.