... 2012 best sell silicone usb bracelet 1.material: 100% food grade silicone 2.certificates: FDA,LFGB,ROHS 2012 best sell silicone usb braceletDetails ... electronic parts,promotions gifts,auto parts, gasket ectOriginXiamen, Fujian,China (Mainland)Testing machine1.Digital Height Gauge, caliper, Coordinate measuring machine ... ,OEM packaging available!ImagesCertificates 2012 best sell silicone usb bracelet