For effective safety warning, this bike spoke reflector has a 6-sided honeycomb design and high brightness.With a 170-degree wide angle and double-sided reflection, this bike spoke reflector makes it safer to ride at night.This bike spoke reflector is constructed of pc material.The length is 12.5cm and width is 2cm. This bike spoke reflector is suitable for night cycling.Item Name: Bike Spoke ReflectorMaterial: PCFeatures: Double Reflective, High Brightness, Snap FasteningSize Details:L: 12.5cm/4.92", W: 2cm/0.79"(Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Bike Spoke Reflector2 x Buckle