Save installation time by covering multiple tires at once. These come with rear grommets and are sold one per box. Order by tire diameter, adding 1" - 2" to diameter for protruding wheel covers.. Protect your vehicle's tires from blowouts. Durable heavy-duty flannel-backed vinyl repels liquid and saves tires from the sun's damaging UV rays and other environmental hazards. Overlapping seams, double needle stitching & reinforced grommets. Eliminate premature cracking of sidewalls. 3 year warranty