3 Reasons to Buy the Yumbox Zinger Container but Skip the Bag
The stainless steel container is excellent It is sturdy, well-sealed, and keeps food cold without leaking.
The included bag is mediocre The insulation is average and the zipper feels like it will not survive a full school year.
Buy the container separately and get a better bag Pair the container with a higher-quality bag and a good cold pack for a lunch system that actually works.