... : 1. Characters:1, More than 70kinds of Energy element(titanium, germanium, titan, tourmaline, bioceramic, permanent magnetic etc.)2 ... Baseball Sports Necklace1, More than 70kinds of Energy element(titanium, germanium, titan, tourmaline, bioceramic, permanent magnetic ... structure of Energy ElementDetail info about product1. Material: Titanium, germanium, negative ions, silicone/fabric, POM/ stainless ...