items: 2012 best sell silicone usb bracelet 1.material: 100% food grade silicone 2.certificates: FDA,LFGB,ROHS 2012 best sell silicone usb braceletDetails Material ... the technical know-how spot check before shippingFunction1)Material:100%Silicone/rubber 2)Features:Fashionable,stylish,slim,scratch-free,firm and ...