Ensure you can complete your artistic vision wherever you are with derwent fine tip waterbrush capture an idyllic scene with ease when using watercolour pencils with this waterbrush featuring an easy to control water flow and non drip valve be prepared for when inspiration strikes with this portable leak proof brush that will provide an even flow of water when in use with pencilsthe small fine fibre point tip will provide you with a sharp detailed line when completing various techniques for