hot sell silicone ion watch 1 100% silicone,eco and non-toxic. 2 ... various color and style are availa fashion sports silicone ion watch, ion silicone watch Material 100% silicone Sizes 15cm,16cm,17cm ... colors,fashion design,water resistance(3M)4)Negative ion emittance about 1700-1900 ion/cc5)far infrared ray emittance (more than ... 28CM10Most competitive price with good quality hot sell silicone ion watch