Prang Colored Pencils combine bright, beautiful colors with smooth, thick 3.3mm cores to provide vivid, blendable color and long-lasting drawing fun. They are conveniently presharpened, so they are ready to use right out of the box. These quality colored pencils are manufactured using only the finest materials, such as a genuine wood barrel casing, which allows for easy resharpening. Prang colored pencils are artist quality and school grade, and are PMA and AP certified non-toxic. Perfect for projects, posters, coloring and sketching. They are available in a convenient 12-color set.