HealthWise Roll-on Lidocaine Pain Relief Liquid offers an odor-free solution for fast, penetrating pain relief. Roll-on application is perfect for hands free, no-mess situations. Intended for adults and children 12 years of age and older; consult the Warnings and Directions before use. Children under 12 years of age: consult a physician. All HealthWise products offer full use instructions, care and cleaning tips and end user phone call for customer support after purchase. Always read instructions, warnings and use direction prior to use.