PENSUN Driveway Expandable Curb Ramps, 3 Pack Heavy Duty Rubber Threshold Ramps Set, for Loading Dock, Garage, Sidewalk, Truck, Scooter, Bike, Motorcycle & Wheelchair / 32000lbs CapacityDurable Rubber Material: Our curb ramps are made of high quality recycled rubber material, which is not easy to wear and deform even in bad weather, more sturdy and durable. Since the rubber itself may have an unpleasant smell, it is recommended that you can dry it outside for a period of time after receiving the package. Protect Cars and Reduce Vibration: PENSUN driveway ramps can help your car, motorcycle, SUV or other vehicle easily pass by curbs