2pcs Steel Helix Dangle Ear Plugs and Tunnels Crystal Ear Expander Piercing Ear Gauges Ear Stretchers Body Jewelry Piercings $ 4.55 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