Imprint Method: Unimprinted - Add some fun to your campaign with our crayon Fun Pak™! This item includes 4 non-toxic crayons. This marketing tool is a great accessory for any of our educational coloring and activity books. You can also pair these crayons with our informative posters and watch kids color and learn all while having fun! Imprinting is not available on the crayons or the box. Kids will love taking this item home with them. Order yours today!