This stunning ring showcases a 6mm round black tungsten carbide band with a unique Hawaiian opal and abalone inlay. The ring is perfect for engagement, wedding, and anniversary occasions. The band is handmade with natural opal and shell stone materials and features a beautiful multicolor design inspired by nature and sea life. The ring is nickel-free, stackable, and signed by the seller. It has a seller warranty and is ideal for unisex adults. The vintage-inspired ring is perfect for those who love antique jewelry and has a band width of 6mm. This beautiful piece of jewelry is a must-have for anyone who wants to make a statement with their fashion accessories.