"Miss Polly-Flex says: Wonderful for Salads, Mixing Bowls, and Snacks. Will Not Chip, Crack, or Break. Odorless, Tasteless, and Non-Toxic. Easy to Clean." "The Best Money Can Buy". The bright red three bowl set is in unused condition. The bowls measure 6", 7 1/2", and 10" in diameter. They were produced in 1954 by Republic Molding Corp. of Chicago, IL.