8Pc Tire Valve Caps Tyre Rim Stem Cover Dust Proof Auto Wheel Cap Aluminum Alloy Nipple Caps for Cars and Motorcycles Bikes//Details: 1.These caps, which come in a 8-pack, are made of anodized aluminum, which helps the caps resist corrosion. 2.The caps feature a rubber O-ring that prevents leaks and ensures an airtight seal, and that strong seal "locks" the tire caps in place to keep weather, water, dust, and more out of your tires' interiors. 3.With the simple and smooth horizontal stripes design, makes it easier to take on or off when completing routine maintenance. Specs: 8 tire caps Made of anodized aluminum Caps feature rubber O-ring seals Airtight, leakproof, and dust-resistant Pros: Airtight rubber seal also locks out water and weather Anodized aluminum is well-protected against corrosion Universal fit works for nearly all vehicles Package includes: 8Pcs x tire valve caps