Our decals cover the US Army, US Air Force, US Navy, US Coast Guard and the US Marine Corps. We also offer a wide selection of veteran stickers for World War II, the Korean War, the Vietnam War, Desert Storm, Operation Iraqi Freedom, Operation Enduring Freedom and more. All of our decals are adhesive backed decals. Almost all of ours are outside application decals that go on the outside of the window. As always, our decals are of the highest quality and come with a 100 % customer satisfaction guarantee.