Product information
[Material]: 316L medical steel, commonly known as titanium steel/stainless steel, Austellite
[Features]: Anti-radiation, anti-allergic, rust, not afraid of sweat, permanent gloss
[Process]: Vacuum titanium plating (anti-fading and fading)
[Ruler]: as shown in the picture
[Color]: There is a difference between the color of the diamond in the middle and the spot, it is Opal white, please take it carefully