Bigfoot is a patriot and he's carrying a USA flag! These are brand new Bigfoot Sasquatch with American Flag (White Background) Tire Valve Caps - Black Aluminum - Set of Four. These Bigfoot tire valve caps are made of black aluminum, they are rustproof and feature an internal neoprene o-ring to protect your valve stem. Plus, they fit any Schrader valve stem, making them universal. They are easy to install and perfect for any vehicle. Need a bigfoot gift? These make a great gift for any bigfoot sasquatch fan.