Fashion titanium Necklace Material: Silicone,Stainless Steel and Negative ions Size:45CM Color: Black,White,Pink,Blue,Purple 2011 Health Titanium Germanium Necklace/Silicone Necklace/Anion Necklace Material: copper, tatiniumSize:45CMColor: Black, White, Pink, Blue, PurpleGrade: High qualityHealth silicone necklace, wave energy necklace Material: Silicone,Stainless Steel and Negative ions Clasp: ...