Dr. Ph. Martin's Radiant Concentrated Water Color is a highly pigmented, professional-grade watercolor paint that is designed for use by artists, calligraphers, and illustrators.
Dr. Ph. Martin's Radiant Concentrated Watercolor Set - 1/2 oz, Set
REVIEW: Dr. Ph. Martin's Liquid Watercolors - Doodlewash®
Dr. Ph. Martin's Spectralite Color Sets
REVIEW: Dr. Ph. Martin's Liquid Watercolors - Doodlewash®
Why I Love DR. PH. MARTIN'S Radiant Concentrated Watercolor + DEMO
REVIEW: Dr. Ph. Martin's Liquid Watercolors - Doodlewash®
Dr. Ph. Martin's Radiant Concentrated Watercolours — Fred Aldous
Watercoloring with Dr. Ph Martin's Radiant Concentrated
Dr. Ph. Martin's Radiant Concentrated Water Color