Learn how to use watercolor pencils to create a watercolor painting/drawing. status = 'ERROR', msg = 'Not Found.  • Tin measures: 33 x 18.6 x 2cm. Graphite Pencils. What are the best watercolor pencils? Create beautiful pieces of art with this amazing complete set of 72 professional watercolour pencils. Our goal in doing this watercolor pencil test was to find the best watercolor pencils for Colorists (NOT for Watercolorists.) , ,