This auction is for a unique alien head.  It looks like it might have been a pendant but has lost jump hole.  Item does show age.  Measures 2 1/4 wide and 1" wide.  There is no makers mark that i can see.  There is a silver mark.  Total weight is 8.8 grams.  If you have any questions please feel free to ask.  Thanks for looking and have a great day.