Stainless Steel Oval US Air Force Military Cufflinks with Blue Center Whether your military man is active or a veteran, these cufflinks are a must for any US Air Force officer. Crafted in stainless steel, theyre made to last. A perfect gift that will make his pride soar., Material: Stainless Steel, Plating: High Polished (no plating), Center Stone Type: Synthetic Glass Center Stone, Color: Sapphire Blue, Center Stone Size (approx.): 10.80 mm, Weight (approx.): 18.10 g