silicone watch 1.Material:anion,silicon 2.OEM service 3.many colors:red,yellow,orange,white, ... : L20 M18.5 S17cm3. Packing: PVC cardboard packaging4.Material:anion,silicon function:1.recuperate ph:ysical fitness after sports,alleviate sports ... phone,computer,television and other electronic devices7. waterproof and fashion OEM SERVICE:1)made by food grade silicon and titanium element,good for ...