Rubbermaid LunchBlox Kids Lunch Box and Food Prep Containers, Tall, Purple/Green/Pink | Stackable & Microwave Safe Price: $10.99 (as of 25/12/2019 02:11 PST- Details)

Colorful, modular lunch box containers snap together to save space and stay organized, and stack to fit various lunch bag shapes and sizes
Blue Ice freezer pack snaps directly to food containers, keeping lunch chilled at school, on trips, or more
Great for back to school, lunch, leftovers, and more