The Schrader Metal Dome Valve Cap Vc3 Is A Set Of Stylish And Durable Caps Designed To Protect And Seal Tire Valves. These Caps Not Only Serve A Functional Purpose By Keeping Out Dust; Dirt; And Debris To Maintain Proper Tire Pressure But Also Add A Touch Of Elegance To Your Vehicles Appearance With Their Metal Dome Design. .Valve Cap. Vc3 Dome Metal Type With Seal.