Estone 12pcs Bike Riding Bicycle Wheel Spoke Reflector Reflective Mount Warning Light Can be used on the motorcycle wheel, bike wheel and so on places. Bright reflective series product, colorful light bicycle spokes. The distant direct light back to the light refraction principle according to the Light, day or night reverse have good Optical effects of radiation, Itself has the color, and in the night under the condition of light scattering, in effect, reflecting the body color of light ,so that the vehicle can easily find existence of the rider, reflecting good warning action. This product has 6 different colors ,the safety warning also show colorful cycling life, it is a very good decorative ornaments and night protective equipment. Uses: To be used in the bicycle spokes, give a strong reflection under the light irradiation by the the electric torch or car at night. Play a security role. No batteries, can be used for a long time, sun and rain are available. Material: Abs tube+ colorful reflective coating film