Sustain-a-Stacker Trio Lunchbox


Stackable eco friendly; plastic free; BPA free; non toxic and reusable stainless steel lunch box


The Sustain-a-Stacker is the larger of the two rectangular shaped stackable lunchboxes From Green Essentials.

It’s a large, convenient, compact and reusable three compartment Food Grade Stainless Steel lunchbox.  Ideal for large lunches on the go or meals that contain various components you don’t want to mix!


The Sustain-a-Stacker includes 2 stackable levels and bonus oblong container, which can be snuggly stored inside the second layer or used on its own.


Ideas for your Sustain-a-Stacker

* Level 1 – Large Sandwich or Wrap, Rice Dish, Pasta, Salads

* Level 2 – Fruit, Sushi, Dried Snacks, Nuts, Slices and baked goodies

* Oblong Container – Nuts, Dried Fruit, Cherry tomatoes, carrot and celery sticks, and Thick dips like Guacamole and Hummus

The Top Layer and the oblong container can be used as separate units.

The main container is pressured sealed with clamps but contains no silicone for an air tight seal and is NOT 100% Leak Proof.


  • Food Grade Stainless Steel
  • Reusable & Super Durable
  • Non Toxic / 100% Safe
  • Dishwasher safe
  • Plastic Free / Zero waste
  • Multiple Uses



Dimensions: Total Dimensions when packed together as one unit   L x W x H: 18.5 x 13.5 x 9 cm

Total Volume of containers when full: ~2200ml

Top Layer H: 4.5 cm
Top Layer Volume: ~900 ml

Bottom Layer H: 4.5 cm
Bottom Layer Volume:~1050 ml (un-stacked)

Inner Container L x W x H: 10 x 6 x 4 cm
Inner Container Volume: ~250ml

 Materials: 201 Food Grade Stainless Steel
Care: Hand wash or place in top draw of dishwasher
Origin: Made responsibly in India.


Green Essentials

Additional information

Weight 0.814 kg
Dimensions 19.5 × 14 × 9.5 cm
Barcode 799665716929