🌦 CORROSION RESISTANT DESIGN - The valve stem caps come with heavy-duty aluminum alloy and plastic liner, which will protect the valve stem from corrosion caused by direct contact with clay, water, and snow, special in wet or cold areas. ✅ PREMIUM MATERIAL - DEKKCAP American flag tire caps come with high-quality sturdy anodized aluminum alloy covers and plastic lining, so you get the best of both material: no internal corrosion and no external cracking or fade. 🚕 WIDE COMPATIBILITY - The inner diameter of tire valve caps is 7mm/0.31inch, and the inner height is 13.9mm/0.54inch. The tire valve stem caps are compatible with all American standard Schrader valve stem. Include cars, SUVs, trucks, RVs, bikes, etc. 🚲 EASY to INSTALL - With the simple and smooth horizontal stripes design, DEKKCAP tire stem valve caps are easily hand tightened and reinstalled. 🎁 PERFECT GIFT CHOICE - You will get 5 pieces of DEKKCAP tire caps for cars in one package. It's a fashionable and durable gift to friends, bosses, family members, etc. Tire Valve Stem Caps for Car Tire Cap 5 Pack Corrosion Resistant Leak-Proof Premium Alloy American Flag Universal for Car Bike Truck Motorcycle Blue