Today, many of those lunchboxes featuring pop culture figures from the '70s and '80s go for big bucks on the resale market.

Well, we’ve taken the guesswork out of this hunt and gathered the best lunch boxes for kids you can buy this back-to-school ...

We've found one piece that's a slam dunk when it comes to form and function — and it's 50% off during Walmart Deals Week.