High VisibilityThe bike flag features double-sided bright colored makes this flag highly visible to -by. Keep you safe while riding. ApplicatonSuitable for both childdren, young kids and adults. The safety flag can be mounted on the rear axle of bikes in just few seconds. MaterialThe safety flags pole made of fiberglass can stand up most weather conditions. Adjustable LengthThis safety flag comes with 3 sections poles. You can adjust the height according to your needs, ideal for kids bikes and electric vehicles as well Easy To CleanThe flags is not easy to tear and easy to clean. Size Chart: 60cm/23.62inch Package Includes: 1 Set bike flag Note: Please allow slightly errors due to manual measurement and different monitors.