Oura Ring Stacking Ring perfectly matches the Oura Ring or other smart rings to enhance your style. Available in a variety of sizes (Size 5-11). Please select the stacking ring size based on your finger size using the size reference chart. Package includes: 2 stackable rings (smart ring not included). Made with premium 14K gold plating, this stacking ring is highly polished for long-lasting brilliance. Lead-free and nickel-free, the hypoallergenic design ensures comfort and durability for everyday wear. Featuring a sparkling, diamond-like finish, this ring adds elegance and shine to your smart ring setup. Creates beautiful light reflection for a luxurious look that complements any outfit. Wear it alone for a minimalist style or stack it with your Oura Ring or other rings. Ideal for daily wear, special occasions, or as a gift, adding a touch of sophistication to any look. We offer 24/7 customer support. Please with any questions.