Eternal Sparkles Men's Stainless Steel High Polished United States Air Force Synthetic Sapphire Ring STAINLESS STEEL CONSTRUCTION - Constructed from an alloy with a minimum of 10% chromium content by mass, ensuring a stain, corrode, and rust-free quality for a long-lasting use. HIGH-POLISHED NON-PLATING - Practically finished without any additional outer coating, revealing a highly-polished look that creates a reflective and shiny finish. TUSK 316 HYPOALLERGENIC METAL - Composed of Tusk 316 stainless steel that is the highest quality for jewelry products. Made even hypoallergenic so it won't cause irritations or allergic reactions. BOLD CENTERPIECE - Adorned with a delicately engraved 'United States Air Force' text completed with a Synthetic Sapphire stone on the center, giving it a stunning yet simple design. AVAILABLE IN MULTIPLE SIZES - This beautifully finished ring is available in various sizes from 8 to 13 to create the perfect fit and to match your style and preference!