Derwent Push Button Waterbrush (M)
This convenient refillable water-brush is perfect for painting on the go, wherever and whenever creativity hits. This brush features a large water barrel and has a push button for easy to control water release. The bristles are made from durable nylon fibres, which holds shape and point for continuous and regular use. To fill it, just unscrew the two halves of the barrel and pour in a little water.