ECOlunchbox Three-in-One Classic


The best-selling ECOlunchbox bento, The Three-in-One is a three-piece nesting bento lunch box set. This bento container makes it easy to pack a variety of foods and keep them all separate – and safe from squishing! Three-in-One is perfect packing a healthy entree and two side dishes.

The Three-in-One is modular. You can pull out the snack container and use it separately, freeing up more space in the upstairs for more food.


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  • Durable design uses 100% food-grade  stainless steel
  • 3 piece nesting bento set. Includes upper and lower food containers plus a snack container
  • Three different sections keep food from touching and mixing. Also works well for portion control.
  • Container measures  4″ wide x 5.5″ long x 2.75″ high
  • 31 oz capacity (3.8 cups) Total. Bottom section: 12 oz capacity (1.5 cups). Top section: 14 oz capacity (1.75 cups). Snack container: 5 oz capacity (.75 cup).
  • Tare Weight: 16 oz.
  • Non-toxic: free of estrogen-mimicking toxins commonly found in plastic, such as BPA (bisphenol-A), BPS (bisphenol-S) and phthalates.
  • Kid-tested clips can be adjusted looser or tighter.
  • Dishwasher safe.
  • Not for use in the microwave. Food may be reheated in the metal containers in a medium-heat oven or over a camp stove.
  • Not for use in microwave
  • Container is not leak-proof since no plastic gaskets are used.
  • Made in India.


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ECOlunchbox Three-in-One Classic