You are bidding on a lot of vintage Czech glass from the old factory in a Fire Opal. They measure 40ss which is around 8.25 mm so a nice size stone. These have point back and are super looking, unique and are in fine shape just out of decades of storage. High bidder gets 2 full original packs so 1 gross which is 144 pieces. These stones were made with genuine sterling or higher silver foils embedded in the glass. 100% satisfaction or your money back. Please take a look at our other auctions at primegoods on Ebay. Any questions, just ask. Thanks.