★If your spare tire sits on the exterior of your vehicle, then it is open to the elements and at risk of damage from dirt, debris, and changes in weather conditions. Investing in a spare tire cover is the best way to avoid damage to your spare tire and to protect the value of your vehicle. ★This tire cover is very perfect for your tire. It is not only cheap but also can shade the sun for your tire in summer, block the snow for your tire in winter, and block the dust for your tire in spring and autumn. Now, buy it and you don't have to worry about your bare spare tire all year round. it's a good helper to save money and labor. ★Features: 1. Protect Your Spare Tire. 2. Let Your Tire Cover Become More Different. 3. It Will Be A Nice Gift For You To Give Your Friends Or Your Family Who Like Traveling. 4. Easy To Install Without Any Tool. 5. Universal For Jeeps, Trailers, RVs, SUVs, Trucks, And Many Vehicles. 6. Multicolors And Styles Are Optional. Multi-Size Optional Can Fit Most Cars. Instantly Improve The Car's Visual Level, Embellishment Body, Fashion, And Beauty. ★How to know your tire diameter? Please refer to below three methods below: Measure the diameter from the bottom to the top of the tire. Covert tire parameters by “Tire Calculator” on the website tiresize, quick to know your tire diameter. ❸Calculate your tire diameter by this arithmetic. If your tire is written with 235/65R17, Then A=235 B=65 C=17. Tire diameter=A*B/500+C*2.54 =235*65/500+17*2.54 =73.73cm You need to buy the 15-inch cover. (70cm