Rubik's cube key chain, 1 of 2 Designer (Person) Unknown Manufacturer Unknown Date 1980 - 1989 (circa)
Rubik's cube key chain, 2 of 2 Designer (Person) Unknown Manufacturer Unknown Date 1980 - 1989 (circa)
Pepsi can puzzle Designer (Person) Unknown Manufacturer Unknown Manufactured for Pepsi Company Date 1990 - 1996
