When I used to live in Oklahoma, it used to come in a turquoise/teal box. After I moved up here to Chicago, I couldn't find them anymore. That is... until a month or two ago. I saw them but now I believe they come in a purple box. This was at Jewel Osco.
Linkage
Great cereal, by the way

- reminds me to pick some up since I haven't had it in several years.