Established in 1991, Serenity 2000, Canada is proud to be an industry leader in the development and manufacture of better quality, highly therapeutic magnetic products. Each and every product in the Serenity 2000 product line has been designed to achieve the highest therapeutic benefits. 1. They use only superior quality and gauss strength magnetic materials that are appropriate for each of the products. 2. The number of magnets used in each product far exceeds the minimum necessary for effectiveness. 3. The magnets in the products are placed in the appropriate gr id and/or configuration to create a deep penetrating magnetic field, essential for severe chronic conditions. 4. They guarantee that the magnets contained in the products retain their magnetic strength for the lifetime of the user.