Sirona's Feminine Pain Relief Patch is a 100% herbal formulation for menstrual & muscular pain. It has aerial parts of Menthol and Eucalyptus which are natural pain relievers. The Sirona's patch works on a simple formula, it relaxes the muscles within few minutes of application. The patch works for 8-12 hours and helps you to be active day or night without depending on pills or hot water bags. It is discrete, long lasting and non-messy thus can be worn at work, home or outdoors. Sirona's pain patch is recommended for pain in the lower abdomen, back, spasms and during other muscular pains as well. Now, don't let the muscle pain hold you back, wear it to social outings or office under your clothes and have a relaxed pain free day.