OLD VINTAGE DEXTERITY PUZZLE MADE IN U.S. ZONE GERMANY BALANCING SEALS This would be late 1940s to early 1950s. Measures 2 1/4” across. Made of lithographed tin and glass. With the words “U.S. Zone Germany” in fine print on the inside edge. The back is bright enough to be used as a mirror. Balance the 4 balls on the seals noses. Very hard. Sometimes one of the little balls gets stuck and has to be shaken on the palm to release the ball. NO dents, rust, paint chips, cracked or chipped glass etc. In fine condition.