Adults and children over 12 years - Tear open the sleeve just before applying. Remove the plastic backing then place on the painful area either shoulder or back. Apply onto clean dry skin. Press firmly to make sure it stays in place. It will begin to heat up in a few minutes.
Do not leave the heat patch on the same area of skin for longer than 8 hours in any 24 hours and do not use more than one patch in the same area in any 24 hours.
Do not use in children under 12 years.
Do not use on damaged skin.