4 Pack Box of Non-Toxic Crayons. Unimprinted Box contains four crayons (green, blue, red, yellow) in stock design box. Crayon box may also be imprinted for additional charge. Pricing noted on this product does NOT include an imprint. For a full color imprint on the crayon box, please add set up charge, plus per box running charge. Complies with ASTM. 3.5" L x 1.25" W x 0.375" H