California State Government Warning with Prop 65 Label Companies who distribute or sell products in California are required to warn consumers that exposure to harmful chemicals can cause reproductive harm, birth defects or cancer. Out of state businesses selling products in California must also adhere to this regulation. Our labels are printed on high quality poly material.Easy to peel & applyBold, easy to read textInk does not smear or smudge1,000 labels on a 3″ CoreDimensions: 4″x1″Made in the U.S.A.