Product Placement Blog ➞ Breakfast CerealsPost Bran Flakes Cereal Held by Michael Richards as Cosmo Kramer in Seinfeld Season 5 Episode 5 “The Bris” (1993)December 4, 2019 Sergey TV Show Hi! On Wednesday, December 4, I analyzed a TV Show and product placement was spotted: Post Bran Flakes Cereal Held by Michael Richards as Cosmo Kramer in Seinfeld Season 5 Episode 5 “The Bris” (1993).Here are 1 image(s) below: