Our ring is made of solid 925 sterling silver with 925 silver mark. Its well-recognized strips on both sides and bold square black onyx stone will reveal your style. Our model's geometrical design symbolizes well-organization, self-discipline and success, and it perfectly fits casual smart, business smart, business formal attire types. Our ring comes with a simple gift-box and can be perfect gift for your loved ones at all occasions like anniversary, business promotions, birthday and celebrations.