Protect your tires! Comes as a set of 4. Storing your vehicle for prolonged periods of time can cause permanent damage to your tires. The Park Right Flat-Free Tire Savers are the solution to this problem. With the Flat-Free Tire Savers you can confidently store your car knowing that the tires will not get deformed. Great for show cars, classic vehicles or vehicles you use seasonally such as RVs or convertibles. EASY TO USE Simply drive your vehicle onto the Tire Savers and the Tire Savers will evenly distribute your tires' weight. This will prevent the tires from getting flat spots or deforming which ultimately is what causes permanent damage to the tires. WORRY-FREE With the Park Right Flat Free Tire Savers, you can leave your car as long as you want and you won't have to worry about the tires again. HEAVY DUTY These heavy duty polypropylene non-slip Tire Savers come in a set of 4 and each Tire Saver has a weight capacity of 5 tons. The heavy duty construction of the Tire Savers is illustrated by the underside (pictured below) which evenly distributes weight. These Park Right Tire Savers are built to last for years and years. Instructions for Use: 1) Position the vehicle where you intend to store it, then reverse straight back 2' to 4'. 2) Place the Flat-Free Tire Ramps in front of each tire on a level surface. 3) Drive vehicle slowly up onto the Ramps until the tires roll into the cradle.