ENLEE 2pcs Aluminum Alloy Bike Valve Caps Durable Anti-Rust Bicycle Tire Wheel Valve Cover Cap Cycling Accessories. Feature: Sturdy and durable, Anti-corrosion and anti-rust. Specification: Name: Bicycle Valve Cap, Material: Aluminum Alloy, Color: Black, Red, Blue, Gold, Specifications: American Mouth Av (Short And Wide) / French Mouth Fv (Long And Thin), Size: About 16x10x10mm/0.63*0.39*0.39in, 16x7x7mm/0.63*0.28*0.28in, Net Weight: About 1.7g/0.8g