MATERIAL: Made of high quality waterproof and dustproof polyester, protect RV tires, spare boat tires, trailer wheels or equipment tires from UV rays and dirt. Size: The cover fits most types of tires on the market. Design: Elastic rear hem for quick fit, easy to install and remove, very convenient to use. Versatile: These tire covers fit Jeeps, cars and trucks, SUVs, trailers, campers and motorhomes or anything with the right tire size. Package includes: 4 tire covers. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.