Easy to install: Reflective flag can be attached to the rear axle of the. Simply loosen the wheel nut, insert the flag and tighten the wheel nut. Material: This bike safety flag set is made of PVC flag face, glass fiber pole, iron paint metal sheet, ABS plastic, PP buckle, which is, tear resistant and waterproof, can withstand most weather conditions. High Visibility: This kid bike flag is highly visible to passers-by. Helps you keep an eye on your little ones stay safe as they ride on the road. The package includes: You will get 1 x pennant, 1 x mount and flagpole, each flag pole is divided into 5 sections, you can adjust the different poles to different height as needed. Applications: Children flag is very suitable for attaching to bicycles, axles or pannier racks / can also be used on trailers, scooters or carts. The safety flag is more eye-catching. When children's bicycles with safety flag cross the road, the driver can quickly see and react to them, so that the children's driving safety is ensured at all times. Adjustable children's flag for your different needs. Colour:Red Material:Plastic Package Contents: 1 * Red Stroller Flag kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.