Product InformationMaterial: High Quality PolyesterSize: 14 Inch, 15 Inch, 16 Inch, 17 InchPackage: 1 X Spare Tire CoverCover Size GuideTire Sizes Are Listed On Below Detailed , Please Measure Before Purchasing.Cover Size 14" Fits For Tire Diameter 60-69cm/23-27inchCover Size 15" Fits For Tire Diameter 70-75cm/27-29inchCover Size 16" Fits For Tire Diameter 76-79cm/29-31inchCover Size 17" Fits For Tire Diameter 80-83cm/31-33inchSpare Tire Cover Diameter Calculation GuideStep 1: Find Your Tire Parameter. It's Written On Your Tire SideStep 2: Calculate Your Tire Diameter If Your Tire Is Written With P225/65r17, A=225 B=65 C=17. Tire Diameter=A*B/500+C*2.54 =225*65/500+17*2.54 =72.43cmAccording To The Sizing Guide, 15" Spare Tire Cover Is The Size That Fits Your Spare Tire.Product performance:The silver-coated sunshade fabric can not only prevent dust and water splashing, but also prevent sun and corrosion, greatly improve the appearance of the vehicle and keep the spare tire clean.Applicable scenario:The universal model is applicable to jeeps, trailers, SUVs, trucks and many vehicles.Acceory structure:With nylon rope and buckle, it can be adjusted in size, easy to install and disaemble, without tools.Washing instructions:It is recommended to wipe and clean with wet cloth.Note:Please Allow 1~2 Cm Deviation Because Of Hand-Cutting And Sewing. Vehicle Wheel Parts