The Best Student Watercolor Pans and Pan Sets Amazon.com: ARTISTRO Watercolor Paint Set 24 Colors, Travel Watercolor Amazon.com: Watercolor Paint Set with 100 Bright Colors: for Adult Amazon.com: ARTISTRO Professional Watercolor Paint Set 24 Colors 4ml. Selected for optimal versatility, these watercolor tubes will suit artists from beginners to pros. 24 colors include classic pigments and vivid hues for a wide range of mixing possibilities. Great for traditional painting, design, art classes, illustration, watercolor lettering, and more. 24 tubes, 12 ml each. A full and versatile range of colors. Clear, bright hues mix cleanly. Smooth and even texture. Paints dilute to high transparency. Brilliant color in concentration. Essential watercolor tips inside. Box measures 8 7 8'' wide x 8 3 16'' tall x 5 8'' deep.