... 100% pure silicone 2.Certificate:SGS,ROSH 3.Best quality,best price,best,service New style waterproof silicone sport watch- ... NFSP069 Silicone waterproof watch,waterproof sports watch,sport promotion ... box,customized package is welcome! Our company are specializing in Silicone Quartz watch ,Slap watch, jelly watch, ion watch, ...