Stainless US Air Force USAF Military Ring Gold Plated with Blue Stone, Size 11 Whether active or a veteran, this ring is a must for any US Air Force officer. Its crafted in stainless steel so it is made to last. A perfect gift that will make his pride soar.,Material: Stainless Steel,Plating: IP Gold (Ion Plating),Center Stone Type: Synthetic Glass,Center Stone Color: Montana Blue,Weight (approx.): 12.60 g,Size: 11