Features: Bright reflective series product, colorful light bicycle spokes. It is a very good decorative ornaments and night protective equipment. No batteries, can be used for a long time, sun and rain are available. The distant direct light back to the light refraction principle according to the Light, day or night reverse have good Optical effects of radiation, so that the vehicle can easily find existence of the rider, reflecting good warning action. To be used in the bicycle spokes, give a strong reflection under the light irradiation by the electric torch or car at night. Specifications: Material: ABS tube and refilective coating film Size: 75*5*5mm Inner Diameter: 1.8-2.5mm Color: Blue, yellow, white, red, orange, green Package Included: Package: 12pcs in a pack Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.