1. Product details: The set contains 20 pieces of wheel nut caps (17mm) and comes with 1 piece of hook to remove the nut cover, which can prevent dust and debris from blocking your wheel valves. 2. Product material: This set of screw caps is made of durable pp plastic material, which is high temperature, waterproof and rainproof. It can withstand the influence of various weather conditions and is an economical and affordable choice for long-term tire protection. 3. Stylish Design: The chic, low-profile shape of these screw caps is a great way to add style to your wheels while still providing essential protection and functionality.