bbold Menstrual Pain relief Patch is designed to give instant and long-lasting relief from period cramps. The patch gives relief to the abdomen, back, and legs. The patch is made of natural ingredients that soothe your cramps naturally with zero side effects. bbold menstrual pain relief patch is worn on the abdomen to relieve menstrual cramps. It soothes your cramps for up to 12 hours by suppressing uterine contractions that cause cramps.