... SpecificationsLED flashing sling 1) flashing sling; 2)On-off; 3)Lighting-fast shining-slow shining; 4)Logo print.LED ... lights are visible from a distance and look cool too!3. This sling protect you from oncoming cars, cyclists ... Place of originGuangdong, China (Mainland)Brand NameOEMModel NumberZY-LS064ProductLED Fiber-optical Flashing SlingMaterialS-B LED, red fiber opticsColorOrange, blue, white, ...