1. Material: Plastic 2. Color: white. yellow 3. The flat reflector has better reflection rate. Please note that there are no lamp beads in this product! ! Light reflection is required! ! 4. Installation process: 1. Fix a spoke in the center groove of the reflector 2. Put on the buckle 3. Use a slotted screwdriver to rotate the middle buckle clockwise 4. Pull the entire reflector outward and fix it between the three spokes. 5. The installation is complete
