Internal printed warnings:

WARNING: Please consult with your physician before using our product. Never disregard professional medical advice or delay in seeking medical treatment. This product is not intended to diagnose, treat, or cure. Use of this device on a penis may cause severe injury and even loss of use or disfigurement of such penis. Our raw materials are manufactured solely for industrial, not medical, purposes. We make no warranties, express or implied, with respect to the merchantability, fitness, or suitability of our material for use in medical applications. We make no warranties or representations that our material is manufactured in accordance with quality standards that may be necessary for materials intended for use in medical device applications. We have not sought or received any rulings from the U.S. Food and Drug Administration as to the safety or effectiveness of our product for medical purposes. We do not have expertise in the field of medical devices or other medical products. Persons using our product must solely rely on their own judgment, and such persons shall be solely responsible for the suitability of our product for any medically related applications. 

On the box:

WARNING: Please consult with your physician before using our product. Never disregard professional medical advice or delay in seeking medical treatment. This product is not intended to diagnose, treat, or cure. Use of this device on a penis may cause severe injury and even loss of use or disfigurement of such penis. Persons using our product must solely rely on their own judgment, and such persons shall be solely responsible for the suitability of our product for any medically related applications. 

Prop 65 Warning:

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.