ACUMED is a Biomagnetic patch for pain relief. If consists of a self adhesive plaster containing high purity zinc and copper in a magnetic field. The Acumed patch is made with one of the world's most advanced micro-porous, hypoallergenic tapes. Each patch works as a mini transmitter, emitting small energy fields which have a soothing effect and stimulate the body's natural pain relief mechanism. ACUMED patches are completely natural. They are applied externally and contain no drugs. Each patch should last 5-7 days.