Made of a robust flexible plastic material， 360?? torsion， also keep well.Easily install and adjust height of the rear mudguard.Front mudguard size: Width: 8.5cm/Length: 46cmRear Mudguard size: Width: 8.5cm/Length: 27cmNet weight: 180gPackage included:1 X Front Mudguard 1 X Rear Mudguard