U.S.A.F. - US Air Force Ring (Gold Plated / Blue Stone) USAF Military Jewelry U.S. AirForce Uniform Veteran Ring High Polished Military Ring: Air Force Search "C&D Military Jewelry" on Amazon For More Military Items to Choose From! Center Stone Type: Synthetic, Material: Brass with Gold Plating Center Stone Color: Blue Sapphire, Product Weight (Approx) 19.60(g)