Students, hobbyists, and artists enjoy the smooth gradations and vibrant pigment of Koi Water Colors. These student-grade tube watercolors perform well on wet or dry paper, allowing for versatile correction, layering, and soft washes. The quick-drying formula with a special binding agent ensures even color, smooth blending, and dynamic washes or layering. Ideal for landscapes, portraits, cards, scrapbooks, journals, and more. Certified non-toxic and Acmi approved. Set includes 24 brilliant colors.