Low-key, restrained, minimalism, supremacy is the trend of light luxury Self-discipline 2020 life is a portrayal of modern people Only better titanium steel implies the iron spirit of never being defeated and never giving up Constantly challenge the limit, break the conventional fashion and define it by yourself Commodity material: 316L medical grade titanium steel Product size: width 1.2 x length 1.2cm Exclusive gifts: Bopin original handmade gift stickers (random shipping) / box / handbag / storage flannel bag It is produced in limited quantities, and will never be released when sold out, ensuring the uniqueness of the product. Intimate appeal: The 316L medical grade titanium steel process can be worn for a long time and presents a distressed and retro feel. It is non-allergic and non-oxidizing. Do not scratch the surface with sharp tools. You can wipe it with a soft cotton cloth for maintenance and cleaning. You can take a bath without unloading, do not use it in a strong acid environment, and continue to maintain product quality characteristics.