image via currier.art
Derwent Push Button Water Brush, 3mm Medium Tip
This brush features a handy button that provides easy control of water flow. Its durable nylon bristles hold their shape well.
2 Faber-Castell Gelatos
Compact, vibrant pigment sticks that are creamy smooth and lightfast. Blend the colors with or without water, and watch them melt into your artwork.
Dr. Ph. Martin’s Radiant Concentrated Watercolor
Produced in an extremely concentrated form, this transparent, dye-based watercolor can be used directly from the bottle (with a handy dropper) or diluted with water.