Stainless Steel Lunch Boxes

Read more about our Stainless Steel Bento Lunch Boxes range ⬇️

Baby Bento’s Stainless Steel Lunch Box collection offers plastic-free, hygienic, and long-lasting bento solutions for Australian kids and adults. Built from high-grade food-grade steel, these leakproof containers keep school and work lunches fresh, organized, and chemical-free.

  • Plastic-Free & Non-Toxic: Premium 304 food-grade stainless steel that is naturally BPA-free, phthalate-free, lead-free, and won't retain food odours or stains.
  • Leakproof Compartment Options: Equipped with silicone lid seals to keep thick dips, sauces, fruit slices, and lunch items securely separated without spills.
  • Ultra-Durable & Dishwasher Safe: Built to withstand playground drops, everyday school bag wear-and-tear, and easy top-rack dishwasher cleaning.

Frequently Asked Questions

Are stainless steel lunch boxes safe and BPA free? +
Yes. Stainless steel is a great plastic‑free option for families because it is durable, food‑safe and naturally BPA free. Ecococoon and Yumbox Prêt use high‑quality 18/8 stainless steel that gives you peace of mind in every compartment.
Are stainless steel lunch boxes leakproof? +
Many stainless steel lunch boxes are leakproof or leak‑resistant. Ecococoon and Yumbox Prêt include silicone‑lined lids that help keep yoghurt, dips and juicy fruit in place. They are ideal for school lunches that need reliable separation.
What size stainless steel lunch box should I choose? +
It depends on your child’s appetite and what you pack. Ecococoon offers 2, 3 and 5‑compartment layouts, while Yumbox Prêt has a balanced 4‑compartment design with an 800ml capacity. Smaller compartments suit snack‑style lunches, and larger layouts are perfect for sandwiches and bigger meals.