Product Features Note: the reflective bands can't illuminate by themselves, they will only be reflective when light falls on them. High Visibility: offers 360°visibility reflective material, which makes you be seen 800 feets away by cars at any weather condition like dark, rain, fog , to keep you safe all the time. Useful at Night: Great for outdoor activities, like walking, running, cycling, motorcycling, skateboarding, Jogging, dog-walking, kids play. It is also good choice for anyone who works in dark. UNLIMTED SAFETY OPTIONS: the band can be used around wrist, arm and ankle , over clothing or attached to backpack or other items. [Product Information] Product Name Reflective Wrist Warning Strap Material 5cm elastic webbing + 1cm wide *2 high brightness reflective film + Velcro Product size Whole length 35±1cm, width 5cm (due to hot stamping reflective film, the actual about 4.8cm or so) Product Color: Green Packing list Warning tape * 2 Attention 1. Due to the long transportation time, the goods may be damaged during transportation, if the goods are damaged, please leave us a message! 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.