you are bidding on One Standing Liberty Art Round, one troy ounce .999 + % pure uncirculated silver ( over 31 grams of pure silver ) it says on the coin "ONE TROY OUNCE .999 FINE SILVER" . These rounds are 39mm. over one and a half inches across (diameter) sometimes there are tiny marks from the machines at the mint. All rounds include FREE shipping. We only sell new pure silver rounds. Please review our thousands of 100% positive feedback to see what people say about these rounds . We are happy to do combined shipping if you win more than one coin, just wait to pay until you have won some more coins.. If you want the old style coin without the Golden State Mint hallmark, please let us know before you pay. Repeat buyers often receive a free gift! Thank you for bidding !