For preschool: Skip Hop Zoo Lunchie Insulated Kids Lunch Bag, $15
For preschool through second grade: Hanna Andersson What’s for Lunch Bag, $28
For all ages: Lands’ End ClassMate EZ-Wipe Lunch Box, $24
For elementary school: Go Green Lunch Box Set, $35
For middle through high school: Pack-It Freezable Roll top Lunch Bag, $20