【Product Details】Material: Titanium 316L. Width: 7MM. 【Cubic Zirconia】If you want to casually enjoy the sparkle of high-quality diamonds, zirconia is the answer! It's cost-effective and can be enjoyed daily without worry, so even women who know the real thing sometimes create zirconia jewelry for everyday use♪ 【Metal Allergy-Friendly】The material is high-quality Titanium 316L. This is a unisex accessory that is metal allergy-friendly. It is resistant to rust, corrosion, oxidation, and high heat, allowing it to maintain its beautiful metallic shine for a long time.