Greeting Pen "Air Force" Military Service Pens with Rotating Messages, 6 Pen Set (36567) Set includes 6 pens; each pen is an "Air Force" Military Service pen with 4 messages of support that rotate with every click of the pen: Message 1: Freedom Isnt Free! Message 2: Our Brave Airmen Serve With: Message 3: Pride, Honor, Integrity, Discipline Message 4: Commtment and Love of Country