1 Set Car Tire Cover Case Spare Tire Wheel Bag Tyre Wheel Protector Polyester Oxford Cloth WaterproofFeature:1.Our unique UV & Water repellent treated PVC tire covers protects against sun,rain, wind, snow,bird poop,tree sap and dirt and won t crack in cold weather,protects your car tire from these damage. 2.It s made of high-quality green paint as a raw material, has the advantages of not fade for a long time ,which is very durable. 3.Front elastic cord sewn in the bottom for tight fit. All seams are stitched with good nylon thread. 4.Yellow duck as pattern printed on the tire cover case, which is easy to help your car get noticed when driving and look cute. 5.The spare tire cover will make your car tire more durable and fashionable.Specification:* Material: S-190T Polyester taffeta, L-210T Polyester taffeta * Color: Black + Red * Size: S/L * Application: it is suitable for storing car spare tyres * Applicable tire size: L (diameter 80CM/31in) suitable for 16-20 inch tires S (diameter 66CM/26in) suitable for 13-16 inch tires (Please confirm the size of the tire before purchasing.) * Quantity: 4pcs * Placement On Vehicle:Front,Rear,Left,RightPlease double check below before you place the order.If your car tyre R value is less than R16 , you can choose Small size directly. If your car tyre R value is R16,Please check below: Commonly used specification STyre diameter less than 66cm L: Tyre diameter less than 80cm Calculation method for Tyre diameter: E.g: Tire specifications 195/55R15 Tire Diameter conversion method: Diameter(cm)=W*AR/500+R*2.54 Formula: Diameter= W*AR/500 + 2.54*R= 195*55/500+2.54*15 =59.55 According to the calculation, Small size is suitable.Package:4 X Car Spare Wheel Tire Cover Bags