The product is a set of 4 universal fit Shelby car wheels tire air valve caps stem dust cover. Made of aluminium alloy, these durable and dustproof valve caps are designed for easy installation without the need for tools. They come with a 1-year manufacturer warranty and are suitable for various types of vehicles including cars, SUVs, and pickup trucks. With a universal fitment, these valve caps are a great gift for car enthusiasts looking to enhance the performance and style of their vehicles.