This might just be the ONLY ONE IN EXISTENCE!!! I have searched for some years now and have never found any evidence of another.. I have edited one of the pictures and added red highlight (only on picture, not on box) to show the explicitly worded mistake made by Post Consumer Brands Company. Be the only one in the World that owns this box!!
For the collector who wants to be the only one to own a special accidental vintage marketing mistake. The item "Rare One-of-a-Kind Explicit Post Cocoa Pebbles Cereal Box Never before seen" is in sale since Sunday, May 5, 2019. This item is in the category "Collectibles\Advertising\Food & Beverage\Cereal\Merchandise & Memorabilia". The seller is "ivegas" and is located in Las Vegas, Nevada.
This item can be shipped worldwide.