Cura Heat Period pain Pads 3'sCura Heat Period Pain provides targeted, temporary 12 hour pain relief from the aches, discomfort and cramps associated with period pain. Simply open the sachet and apply to the underwear clothing where the heat radiates through to the source of pain increasing circulation, decreasing stiffness and relaxing sore muscles. Fragrance free, non medicinal and with a thin discreet design, they are a convenient way to manage your period pain.