Material: Constructed by quality pp plastic material, unbreakable and shock proof, strong and durable, not easy to crack. Expandable: Adjustable size for most bikes with 19-36mm front fork, and 26-34mm rear seat tube. Not fit for front fork diameter smaller than 19mm Not fit for rear pole with diameter smaller than 26mm. Universal Fit: Suitable for most kinds of mountain bike , road bike, touring bike, bike, city bikes, etc. Easy Assembly: Easy and quick to release and install. Telescopic design, lightweight, convenient to carry. Mud guards can be easily washed and mounted back. Front or Rear Fenders Set: Wide and lengthened design can prevent your bike from mud and rainwater to keep dry and clean. Size Chart: Front fender total length: 29.3cm or 11.54inch Width: 5cm-6.5cm or 1.97-2.56inch. Rear fender total length: 41.5cm or 16.34inch Width: 5.2cm-7.5cm or 2.05inch-2.95inch Package Includes: 1 X Front and Rear Mudguard Set Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping! Note: 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.