I'm a huge fan of these Bentgo All-in-One Stackable Lunch/Bento Box for ONLY $14.99! There are a few colors to choose from.
Microwave, dishwasher, & freezer safe (Do not put center divider in dishwasher or microwave)
BPA-free & FDA approved – All food grade materials
Top container nests inside the bottom one for compact & easy storage
Includes built-in plastic silverware – fork, knife and spoon
Durable, reusable, healthy – 2 Year Warranty
**Prices on Amazon can change at any time.