... . 2. About 500-2000 ions are good for health 3.OEM/ODM service is available. silicone energy bracelet Description: Item numberFEB068materialenviromental friendly siliconepackinggift ... termsT/T,company account ,cash,western union,paypallogoOEM is available or ODM is okreport CE,ROHS reportsize4 size,respectively XS160mm,S175mm,M190mm ...