Features: OOTDTY Brand New and High Quality American Flag Pattern adds an exquisite and stylish look to your car and makes your car more beautiful, it is also a thoughtful gift for your family and friendsThese dust covers help keep the tires of bicycles, SUVs, trucks and other motor vehicles at the right level. They create a stronger and more effective seal, so there will be no air leakage on long-term, heavy-duty actuators.8 for the valve stem cover, it can be easily tightened by hand without any additional tools, which is very simple and convenient. It is a universal fit for standard American (Schrader) valves. Specifications:Material: Aluminum Alloy Size: Approx.11x16mm/0.43x0.63in Color: Black, Blue, Grey, Red (Optional)Package Included:8x for Valve Stem Note:1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before deposit