What is a good way to keep a soda cool throughout the day, without having to lug a huge lunchbox around?!
Answers: Ginger-ale.
a freezer bag
try wrapping it in aluminum foil.
Freeze it and wrap it in aluminum foil
a 44 oz please forgive my spelling, styrofoam cup with a lid works the best. i drive truck and a cardboad or paper cup seems to let the cola get warm in very little time. the styrofoam seems to be the best insulated item that i found