Strong, thick, 3.3mm lead provides a smooth, rich laydown making it easy for students to blend colors. A fantastic variety of vibrant colors for successful classroom and artroom projects every time. 7" pencils are pre-sharpened, ready-to-use. 240-count classpack contains 20 each of 12 colors: black, blue, brown, green, orange, red, red-orange, sky blue, violet, white, yellow and yellow-green. AP Seal, non-toxic.