Black Aluminum Metal Tire/Rim Valve Air Port Dust Cover Stems Cap/Caps RT046 Set Made of aluminum alloy to ensure strength and durability when on the road. Will fit almost any vehicle with standard wheel caps. Cost efficient way to give character and personality to each individual's vehicle. Comes with 4 wheel caps to replace wheel caps on cars, trucks or bikes. Direct replacement of original wheel caps to add sporty look to wheels.