【Men's Black Onyx Ring】This black onyx signet ring cleverly combines Viking and Celtic elements, with a round agate stone as the center and surrounded by intricate Celtic knot patterns. The design represents strength, wisdom and ancient Nordic traditions. An ideal choice for men's fashion accessories, shows male personality and taste, allowing you to stand out in various occasions. 【Available Sizes】Available sizes: 8/9/10/11/12. The widest part of the rings for men is 14.6 mm (0.57 inches), and the ergonomic design ensures comfortable daily wear while maintaining its eye-catching appearance. Color: black gold. Material: stainless steel + natural agate stone. 【Stainless Steel Signet Ring】Made of stainless steel, excellent durability and anti-oxidation properties and is not easy to fade. Stainless steel ensures excellent corrosion resistance and maintains its luster, while agate adds a touch of natural elegance. Easy to maintain, rust-proof, scratch-proof, tarnish-proof, highly durable and hypoallergenic, will never turn your skin green. 【Ideal Men's Jewelry Gift】Perfect for men who appreciate Viking culture, Celtic symbols or unique jewelry. This Celtic knot black onyx ring is a great gift choice for dad, groomsmen, brother, husband, best friend or family member, etc. A meaningful gift for birthdays, anniversaries, engagement wedding gifts, Father's Day, Christmas, graduations or any special occasion. 【Satisfaction Guarantee】OIDEA regularly updates new jewelry jewelry every month, we value every customer and strive to provide quality service during the purchase. If you have any questions about black onyx ring for men, please contact us and we will do our best to help you. We hope you have a pleasant shopping experience.