Grace Art Gouache Paint Set - 18 Vivid Colors, 10 ML Tubes - Ideal For Beginners, Students Or Artist - Excellent Coverage On Paper, Canvas, Wood, Fabric And More Perfect Color Strength, Outstanding Coverage, Excellent Adhesion And Flow Consistency Diligently Selected Most Common Colors For Artists, Hobbyist Or Beginners, Dilute In Water Non Toxic And Conforms With ASTM D4236 Standards Gouache Colors Are More Opaque And Ideal For Color Mixing Theories Easy To Clean With Water And Soap, Ideal For Educational Use