Product description Wedding Bands: This exquisite men's wedding rings are handmade of solid tungsten carbide. It is a perfect wedding ring replacement that features a masculine and classic style, express your everlasting love. The ring is worthy of true love, you should never miss this ring for a memorable wedding. Tungsten Carbide: Tungsten carbide is the most popular jewelry recently with high hardness and scratch resistant. Hypoallergenic, cobalt & lead free, durable and permanent polishing, able to last a life time and do not cause any skin irritation. Show difference everyday. Perfect as wedding or engagement ring. Enhance your charm with this ring, please take action asap if you like it. Condition: 100% new. Clean Tips: Mix a few drops of hand soap with a cup of warm water, soak the ring for a few minutes. Use the cloth buff away the tarnish. Rinse the ring in a stream of warm water, dry off it with a cotton cloth. Material: titanium steel Size 7 = Diameter 17 mm = perimeter 53.38mm Size 8 = Diameter 18 mm = perimeter 56.52mm Size 9 = Diameter 19 mm = perimeter 59.66mm Size 10 = Diameter 20 mm = perimeter 62.80mm Size 11 = Diameter 21 mm = perimeter 65.08mm Size 12 = Diameter 22 mm = perimeter 69.08mm Size 13 = Diameter 23 mm = perimeter 72.36mm Size 14 = Diameter 24 mm = perimeter 75.36mm