Marie's watercolor tube 12 colorDiscover the renowned Marie's watercolor tube set, featuring 12 vibrant colors! Made by China's oldest and most famous art brand since 1919, these 12ml aluminum tubes offer great value for both beginners and professional artists. With quick drying, concentrated colors that won't fade, these watercolors are perfect for blending and blotting techniques. Conforms to ASTM D 4236 standards.