The tyre cap can protect the valve core and prevent the flat tire. The tyre cap is designed with unique style, it can attract others attention and make your car more stylish. The tyre cap is made of high-quality aluminum material, it is very durable to use. The tyre cap is 1.6 cm high, the outer diameter is 1 cm and the inner diameter is 0.7 cm. It is suitable for your car, truck, motorcycle and other vehicles. Item Name: Valve Stem Caps Material:Aluminium Size: Black: 7cmx4.8cmx1cm/2.76inx1.89inx0.39in Red: 7.1cmx5cmx1cm/2.8inx1.97inx0.39in Blue: 7cmx4.9cmx1cm/2.76inx1.93inx0.39in Silver: 6.8cmx4.9cmx1cm/2.68inx1.93inx0.39in Golden: 6.9cmx4.9cmx1cm/2.72inx1.93inx0.39in Notes: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow slight differences due to manual measurement. Package Includes: 4 X Aluminum Tire Caps Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.