Mercury Dime ring size 2.50 sterling silver women The band is sterling silver and the coin is 072% troy ounces of silver The coin is 90% silver and 10% copper Size 2.50 Weight 2g Length. 5/8" Width 7/16" Thinnest part of band 3/32" Free Shipping Free Postal Insurance Delivered in a Gift Box If you do not want the ring polished and want to leave the natural patina please let me know at the time of purchase as I do polish rings before I ship rings out. Thanks Free First Class shipping and postal insurance is included. If you want to upgrade to priority kindly pay an additional fee to do so. This is recommended if you would like to have your package delivered faster than first class which has slowed down Listing and template services provided by inkFrog