Specifications:-Material: S-190T Polyester taffeta, L-210T Polyester taffeta- Color: Red/Gray-Size: S/L-Application: it is suitable for storing car spare tyres-Applicable tire size:L (diameter 80CM/31in) suitable for 16-20 inch tiresS (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,RightCalculation method for Tyre diameter:E.g: Tire specifications 195/55R15 TireDiameter 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.Note: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 specificationS:Tyre diameter less than 66cmL: Tyre diameter less than 80cmPackage Included(As the Picture Show ):Package : 4pcs X Car Spare Wheel Tire Cover BagsNew Tire CoverSpecification: -Condition: 100%Brand New -Model Number: T0018 -Product Name: Car Tire Cover -Material: Oxford Cloth -Color: Black + Silver -Dimensions(Diameter*Height): small size :63*37cm /large size 80x47cm -Type: Tire Cover -Placement On Vehicle: Front,Rear -Fitment: For 13-16 ,16-20 inch Tire,Includes Car/ SUV / Mini Car Etc. (Please confirm the size of the tire before buying.) Feature: -Dustproof, waterproof and snowproof. -To protect automobile tires, to prevent aging. -Light weight, easy to store and easy to use. -The elastic is adjusted, and one pull completes the tight seam.