The jasart aqua brush is a refillable multipurpose brush available in round & flat. Fill with water to blend or with inks to create water colour effects. Light weight & portable- eliminates the need to carry water bottles. - Soft white synthetic bristles - removable cap prevents excess water leakage and protects the brush when not in use - click close pen lid ensures an air tight closure - pocket clip on lid - hexagon handle for easy grip. This also avoids the pen rolling away when not in use - clear barrel will show true colour if ink added