✅ Signet Ring Material ✅ - 316L Stainless Steel,Sturdy Durable, Lead free, nickel free, Hypoallergenic, Will not Tarnish or Rust Easily. Weight:7.9 grams. 🔹Men Black Onyx Ring 🔹:-Scratch and fade resistant, A handsome Ring for Men for daily wear. 🆒 Ring Color choice🔹 -Solid Stainless Steel/Gold Plated/Black. Gemstone : 8mm*8mm simulated crystal, Ring size: US Standard 7/8/9/10/11/12/13/14; band thickness: 1.5mm. Fashionable simulated diamond ring shiny like a real one. 🔹Package Content 🔹 - 1 Square Signet Ring, U7 design box and a black velvet bag. U7 Square signet ring, gemstone ring for men women.