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 when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
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 when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
If you're curious about trying Holbein Duo Aqua Water Soluble Oils, this set is a great way to start. It contains 12 colors in 10 ml (0.33 oz) tubes including Cadmium Red Deep Hue, Vermilion Hue, Lemon Yellow, Cadmium Yellow Light Hue, Yellow Ochre, Cadmium Green Light Hue, Cadmium Green Hue, Cobalt Blue Hue, Ultramarine Light, Burnt Sienna, Ivory Black, and Permanent White.
Due to differences in users’ monitors, the colors presented are an approximation of the true color.
UPC Code: 4900669939115
ASIN #: B008UGH2HA