Shop for the Nua Products like Cramp Comfort Heat Patches you will get an Extra 20% Off on them. Heat Patches For Period Pain. Inspired By A Hot Water Bag And Designed To Fit Your Life. Patches Emit Soothing Heat For Up To 8 Hours And Hug Your Body To Give You Relief From Cramps. Helps Muscles Relax For Maximum Relief. Air-activated - Releases Heat On Its Own. Effective And Natural Ingredients. Portable And Discreet Design. Offer available for all users. Grab the offer now at Nua.