Check the listing for details. Anely 6Ft Bike Safety Flag with Fiberglass Pole - Bicycle Trailer Safety Flag. Condition: New. Listed at 10.95 USD. Anely 6Ft Bike Safety Flag with Fiberglass Pole & Mounting Bracket - Adjustable Length, High Visibility & Tear Resistant - Double Sided Bicycle Trailer Safety Flags for Kids & Adults (Orange) ADJUSTABLE LENGTH This safety flag comes with 4 sections of fiberglass poles. You can adjust it from 1.5Ft to 6Ft make it ideal for low-profile kid's bikes and electric vehicles, as well. One is enough!! HIGH VISIBILITY Features double-sided bright orange makes this flag highly visible to passers-by. Helps you keep an eye on your little ones stay safe as they ride on the road. EASY INSTALLATION Attaches all sections together in a few seconds. Then easily mounted on the rear axle of bike with a wrench. The axle mount bracket included is a universal fit with 1/2" diameter. TEAR RESISTANT & WATERPROOF This safety flag is made of heavy-duty polyester that is strong enough against the high wind and outdoor conditions. Water beads off which keeps your flag clean and dry. WARRANTY We stand behind our products! All items sold by ANLEY come with a 3-MONTH replacement warranty.