Sargent Art manufactures a variety of superior quality crayons for school and home use. Crayons are AP Certified and tested for safety. Sargent Art Crayons are non-smudging, non-flaking, and are laboratory tested to provide true color coverage. Standard-size crayons measure 3.625" x 0.3125". Each pack includes 24 crayons in a peggable box.