This is a Gray Goose Stainless Steel Cocktail Shaker w/Strainer Lid and Cap.  It stands approximately 10" tall and will hold approximately 26 ounces.   It is 3 1/4" in diameter on top and 2 1/8" on the bottom.   It is in very good vintage  condition with no dents or dings.  It shows normal wear with minor scratches/scuff marks.