Solid Sterling Silver Sturgis 60th Annual Band. This ring is made with the same first quality Solid Sterling Silver all of our rings are made of and is smooth on the inside and very comfortable to wear. Be sure to select your correct ring size when ordering. Approx. weight in Sterling Silver is 10 grams, depending on size ordered. Please allow 3 to 4 weeks for Custom Casting to your exact ring size, finishing & polishing and delivering directly to your door.