SPOTTED: Post Pebbles Shake Ups Cereal Snack Mixes Marvo 2 years ago The red bag throws me off. I keep thinking it’s supposed to have Fruity Pebbles in it. (Spotted by Sarah D at Marc’s.) Share this: SPOTTED: Post Fruity Pebbles and Cocoa Pebbles CrispsSPOTTED: International Delight Post Cocoa Pebbles and Fruity Pebbles CreamersSPOTTED: Post Cocoa Pebbles and Fruity Pebbles Instant Oatmeal