... 3.High quality 1,Made by grade of silicone rubber and it mixed MAGMA-Q&Tourmaline2,This ion silicone watch can ... body tension,promote your sleep.improve concetration,ehance your energys and your imune function.3,Light weight(10g),variety colors ,fashion ... , sport watch,fashion watch, silicone watch ,bracelet watch,rubber watch and so on. Fashion jelly Silicone watch 2012