backlight el watches plastice or silicone material beautiful LED flicker ROHS,REACH,SGS,CE certificated MOQ:100PCS shenzhen backlight el watches digital watches1.Material: plastice and silicone is ok,soft feel and colorful.2.Size:standard size or customers' designed size.3.Accessory: quartz movement,long-term used watch, also can be changeable.4.Environment-friendly, ergonomic design fashionable ...