Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems.
Replenish the most popular colors in sets and classroom packages as your children use them, break them, and lose them. Keep sets and classroom packs complete. Purchase 12 crayons of one color in a tuck box.