The heavy-duty waterproof dual axle wheel cover protects against dirt, rust, and harmful UV rays. The UV and mildew resistant cover is made of wipe-clean vinyl with a soft, non scratch backing that is both UV and mildew resistant. These covers protect tires and wheels from sun damage with a fast and easy slip-on fit. They come in two sizes that fit most wheels on the market with one dual axle wheel cover in each package and are covered by a three-year limited warranty.