Reeves-Derwent Waterbrush Assortment. These brushes are portable, leak proof and easy to clean. Fine, medium and chisel tip heads are easily distinguished by number so you can grab the one you need to paint with. Paint outdoors with no water pot, no spills with these portable, refillable brushes. This package contains three waterbrushes (a handy water holder and brush in one) with one fine tip, one medium tip and one chisel tip. Imported.