The Original Drug-Free Pain Relief Company...Hot & Cold Therapy Products since 1931! Our goal is to provide products which enhance the body's natural ability to heal itself by increasing circulation, relaxing muscle spasms and relieving pain to allow for rejuvenating rest. We work to provide products so durable and effective that doctors and therapists depend on them for use in their daily medical practice, but that are also suitable for home use by anyone who just wants to help themselves feel better without using more medications.