Caran d'Ache Prismalo Aquarelle watercolor pencils in a box of 30 colors (reference 0999.330) offer a rich and harmonious selection of shades for illustration, botany, and fine arts projects. The excellent lightfastness of their pigments ensures that the colors in your drawing remain vibrant over time. The metal storage box keeps the 30 pencils organized by color gradation, making selection easy during your work.