Description Ride safe and get your event noticed with our custom printed double sided bike flag. It's triangle shaped and made from PVC material. Our flags are digitally printed with full color process imprinting using only the best UV treated inks and PMS coated colors. A 5' fiberglass pole and bracket allow you to fasten it to your bicycle. Choose the color that suits your needs and get started with your order today! 100 pc. minimum order.