Medical ID jewelry comes in multiple different metal types to fit your personal style and needs. The differences between the metal types include price, style, allergenicity, and durability. The most popular metal for ID jewelry is stainless steel because it is the most affordable and can stand up to the daily use requirements of a medical ID. Sterling silver, titanium, and gold variations are also durable enough to make a medical ID and can offer an elevated style. Stainless Steel …