This piece of history is called a "Lightening Ice Breaker" It was made by North Bros Mfg. Co., Philadelphia, PA. dating to the 1930's. The glass container is embossed on the bottom "Bands indicate 4-8-12 oz. Capacity 20 oz." The glass, lid and chopper handle are 9.5" tall. The lid and chopper are made of heavy metal. The chopper shows tarnish and use scratches--the glass is without chips or cracks.