 Audio courtesy of the MLB, Parker is the third Mississippi player in the last two years joining Connor Griffin and Samuel Richardson to compete in the high school derby JT. Next time you buy eggs at your favorite supermarket, look for the FPI symbol, which stands for foam packaging. And it also means that egg carton was made right here in Vicksburg at their plant on Highway 61. Foam packaging manufactures polystyrene foam packaging products like egg carton.