Outdoor Sports Bicycle Riding Light Night Running LED Wrist Band Light LED Reflective PendantSpecification:Color: Send by random Battery: 1*CR2032 BatterySize: 3.5*25.5cmMaterial: LED+Reflective strip Features:3M Reflective strip、make you more safety at night.Can use for bag、wrist、ankle and other places.Usage: BindingPackage includes:1 x LED Reflective Wrist Band