The colours can easily be mixed together or used with water directly on the paper

as crime and as a broader socio-cultural phenomenon

or wash-like effects

and beyond

inspired by the old RVR trains

sakura koi pocket water brush medium NER The colours can easily beThe Koi Water Brush Medium is a great tool for artists who love working with watercolors. It features a unique refillable water reservoir with a stopper that keeps water from leaking when you detach the brush. This versatile brush is available in several sizes and barrel lengths, making it easy to find the one that works best for you. Whether you're painting at home or on the go, the Koi Water Brush lets you paint with ease and convenience.