These are neat.  Knife Money originated BC or earlier. It is found in tombs and all over area of China. Some may have a variance of the town on the handles as I have not studied them. I sold a few for high prices on ebay and never had one returned. Great Asian gift!

You get five in the Lot and all will be over 5 inches long. A bit heavy. They have green verdegris on all of them. Attractive greenish color. Most likely Copper or Brass alloy.