Made of BRASS - Chrome Silver Metal, Strong, Dust proof, more durable.
RUBBER SEAL INSIDE - All dust caps for wheels has rubber rings, no air leaking on long, tough drives.
ESAY TO INSTALL - Hexagon shape, easier to grab and tighten, more convenient.
WIDE APPLICATION - Universal fit for Cars, SUVs, Bike and Bicycle, Trucks, Motorcycles.
BEST AFTER-SALES - Good quality material, keep driving safe! If have any question, free to contact us, we will solve it at once!