Derwent’s water brushes have been developed for artists to paint ‘en plein air’. Easy to control water flow with a non-drip valve, these brushes are portable, leak proof and easy to clean. The innovative Chisel tip gives firm, sharp fine lines or broad strokes when used side on. Available in Fine, Medium and Chisel tip heads. Easily distinguished by number, so you can grab the one you need to paint with. Buy these refillable brushes individually.