1,material:germanium,water-soluble titanium,silicone,negtive ion,fibre,wideside button etc 2,packing:special packing (X45 box) ITEMtitanium necklace cord wholesale Material steel clip, titanium, germanium, negative ions, tourmaline, titan etc Colour white, pink, black, blue etc.(Notice: we also accept customed color Specification the size can be adjustable. (notice: we accept customed wristband ...