Stimcare Periods Painful Periods Patches 6 Patches are patches for stomach and back that are water resistant and which offers a large surface of action and up to 3 days of use.The patch locally, effectively and quickly relieves the functional discomforts associated with painful periods.It uses eNOsyntex ? technology based on the oxidation-reflection principle and reflects the far infrared (IRL) naturally emitted by the cells of the body like a mirror. This concentration of endogenous infrared will activate the blood microcirculation under the patch to soothe the tensions associated with painful periods. The positioning of the patches on the discomfort felt, but also on other key points identified clinically, increases the speed and efficiency of action.The patch is resistant to water and perspiration during 3 days.Made in France.