Air Activated: The patches activate upon exposure to air, ensuring they remain fresh and ready to use when you need them. Long-Lasting Relief: Provides sustained heat for hours, effectively soothing discomfort from: Back pain Muscular aches Period pain Joint stiffness Sprains and strains Targeted Pain Relief: Designed for localized treatment, allowing you to focus on specific areas of discomfort. Heat Therapy Benefits: Increases blood flow to the affected area, delivering essential oxygen and nutrients to aid in the muscle healing process. Convenient Application: Easy to apply and can be worn discreetly under clothing.