items: silicone sports necklace with ion balance material: 100% food grade silicone certificate: FDA,LFGB,ROHS High ... ,Compresssion machines,imported from Taiwan4. Daily availability 50000pcs5. Mainly field: electronic parts,promotions gifts,auto parts, gasket ectOriginXiamen, Fujian,China (Mainland ... ,Pebag,OEM packaging available!ImagesCertificates Silicone sports necklace with ion balance