ProFx bands are designed to maximize performance and improve overall wellness. The ProFx wristbands are made of 100% medical grade silicone. Each wristband features two exclusive ProFx data discs, embedded with proprietary frequency technology. We are the original developers of the ProFx technology and design and manufacture our own products. Each data disc stores a significant amount of readily available information, carefully formulated, to provide the body with the resources it needs for harmony and balance. What are the benefits of wearing a ProFx wristband? ProFx wristbands help you to unleash your full potential by increasing your body's natural synergy. Our products are designed to help fine-tune your body's natural energy field, increasing strength, balance, and even pain relief. For additional information regarding our product or to become a distributor please visit our website! www.prohealthfx.com