Pre-sharpened and made with thick, soft 3.3 mm leads that don"t break easily under pressure. Bright colors provide smooth, scratch-free laydown and are perfect for color mixing and blending. Classpack packaging makes it economical and convenient to provide students with all the colored pencils they need! AP Certified nontoxic to ensure health and safety. Includes 33 of each color and 12 handheld sharpeners. Pencil Type: Woodcase; Lead Color(s): Assorted.