Custom 4 Pack Premium Quality Crayons - a completely custom product! Crayon colors are red, blue, green, & yellow or choose your own crayon colors. All of our crayons are safe, non-toxic and conform to ASTM D-4236. Print up to four colors on the entire box (including four color process) & one or two colors on the crayon wrapper. You will receive a pre-production sample. Plate/set up are included. Production is approx. 90-120 days. Less Than Minimum Is Not Available. ((Minimum is 25,000). Complies with ASTM.