Color: Blue, red, yellowSize: As shown in the pictureQuantity: As shown in the pictureMaterial: PlasticNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data(1cm=0.39inch) Material: Made From A New Type Of Material, It Is Sturdy And Durable, Ensuring A Long Service Life And Featuring Dust-Proof Functionality, Eliminating The Need For Excessive Cleaning Time Easy Installation: The Spoke Reflector Is Equipped With Plastic Clips. Simply Secure The Product To The Bicycle Spokes And Tighten The Plastic Clips To Fix It In Place Safe And Reliable: The Spoke Reflector And Front/Rear Reflectors All Have Reflective Properties, Enhancing Safety During Nighttime Riding And Ensuring Personal Safety Night Vision Functionality: When The Reflectors Are Strongly Illuminated By External Light Sources In The Dark, They Emit A Bright Reflective Glow, Making It Easier For Pedestrians And Drivers On The Road To Notice You, Thereby Reducing The Risk Of Traffic Accidents Wide Applicability: Suitable For Most Bicycles Equipped With A Mirror Mount, Including Mountain Bikes, Road Bicycles. The Bicycle Rear Reflector Can Be Used As A Brake Light, Tail Light, And License Plate Light Size One Size Color Red Brand Name Qingdinu Model Name Qingdinu Part Number Qingdinu Manufacturer Qingdinu Package Weight 800 Grams Number of Items 1 Suggested Users unisex-adult Item Package Dimensions L x W x H 0.39 x 0.39 x 0.39 inches