Something a little different- complete set of Kellogg's Pep Cereal pinbacks. Released in three series from 1945-1947 and featuring popular comic book and comic strip characters including Superman and the Phantom. :
Original 60+ KELLOGG PEP Pins & Felt Beanie HAT Collection - Comics Military +++ | eBay
Kellogg's "pep" Cereal Box With "pep" Pin Premium
Lot Detail - Kellogg's PEP Cereal Buttons. 88 pcs.
KELLOGG'S PEP FLAKES COMIC CHARACTER METAL BUTTONS 1946 | Christie's
Russ Cochran's Comic Art Auction: 84 Vintage Kellogg PEP Pins (1945-47)