The BMW 50th Anniversary Emblem Center Caps Badges Set features a glossy finish and a 68mm outside diameter, making them easy to install. Made of plastic, this set includes 4 wheel center caps with the iconic BMW emblem. These badges are a stylish and durable addition to any BMW vehicle, adding a touch of commemoration to the 50th anniversary of the brand. Please note the California Prop 65 Warning for cancer and reproductive harm.