Stop your car from bottoming out in the driveway. The BISupply | Portable Plastic Ramp can use it as a motorcycle loading ramp, motorhome step, or door ramp for an elderly dog. Place it on the pavement to bridge the differences in height from the road and to ensure easy movement of vehicles. You can use the wheelchair ramp on a sidewalk to minimize the hazard of a raised sidewalk section. It is constructed from heavy-duty plastic that is hollow with internal ribbing to add strength. The bottom rubber grips, high-traction non-slip raised top surface, and slight angle of the road towards the curb allows it stay in place. This package includes (1) ramp that is 27.75” x 27.25” x 4.6” inches in size and adds 3.5 inches of height to your application. Not intended for permanent placement. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.