... 3.flexible for wrist 4.can pass FDA. custom power band bracelets SpecificationItem namecustom power band braceletsItem NO ... SM-SPB 003Material100% silicone,negative ionCertificateFDA;SGSDesignOEM&ODM,custom-made design color,size,logoLogo VersionPrinted,embossed,debossedBracelet colorAny ... -19.0CML-20.5CMXL-22CMFeatureWe are factory to produce custom power band bracelets and other silicone item with ...