California Proposition 65 requires special product labeling for products containing certain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm if the product will expose the consumer to such chemicals. California requires the following separate notice:

Prop 65 Warning: This product contains lead, a chemical known to the State of California to cause cancer, birth defects, and other reproductive harm. Wash hands after handling.

For more information check the State of California Proposition 65 website: General Information about Prop 65 http://www.oehha.ca.gov/prop65/background/p65plain.html