About 4mm wide,prong setting with 5pcs premium quality sparkling round cubic zirconia . Artisan handcrafted jewelry.Made with high quality 925 sterling silver, cubic zirconia.Sterling silver made from 92.5% pure silver, mixed with alloys to add hardness and durability. Rhodium plating provides a long-lasting luster. GUARANTEE:tarnish-free, nickel-free, lead-free, and cadmium-free. Best Wedding Engagement Anniversary Rings.Makes a wonderful gift for any occasion.Comes with a Free jewelry bag and box. Mozume values each customer.Any problems in transit, please feel free to let us know so that we can deal with the problems as soon. 30-Day Money Back Guarantee.