Painting with watercolors is a lot more fun and easier with these Aquash brushes. Simply fill the barrels with water-based media, and paint your very own masterpiece. These brushes are easy to use and feature a unique valve system to control the flow of water. You can fill them with water and use them for blending. Details: Includes assorted sizes 4 plastic brushes Dishwasher safe Conforms to ASTM D 4236 Contents: Small water brush Medium water brush Large water brush Flat water brush