Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A medical expert evaluates each product and its ingredients. 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.
ALL WATERBORNE © Products are certified with this seal to be non toxic, contain no solvents or lead. Colors are independently tested and conform to ASTM lightfastness standards to ensure they will not fade over time.