Lyra graduate aquarelle pencils are easy-to-use watercolor pencils that are perfect for creating infinite shades. They're made with a long-lasting and super-resistant lead that is 3.8mm diameter. The extra durable, water soluble core provides a smooth laydown.Details:Includes assorted colors3.8mm lead2 packs (12 per pack, 24 pencils total)Easy to sharpenSuper-resistant lead that is long lastingIntense vivid colorsFor ages 8 and up