ECOlunchbox

Oval & Snack Cup

64/ 100 · 71% confidence
Oval & Snack Cup
2 of 7 parts have unknown materials. We score only from captured evidence and never guess a material, so unknown parts count against the score and lower our confidence. If a seller confirms these materials, the score changes.

Quality signal

Independent coverage on lunchboxdad.com: ECOlunchboxes Review source ↗

Evidence that someone other than us has engaged with this product. Independent coverage means a reviewer or editorial outlet examined it; a rating count only shows how many buyers rated it. Neither affects the score.

Where to buy

Parts & evidence

PartMaterialStateEvidence
clips·unknown
“Clips and lid are easy for all ages” listing ↗
oval containerstainless steelnon-plastic
“2-piece set includes larger stainless steel Oval container” listing ↗
oval container bodysteelnon-plastic
“The Oval container is made entirely of steel” listing ↗
oval container lidsteelnon-plastic
“it has a steel lid without gaskets” listing ↗
overall product materialssteel and siliconenon-plastic
“These containers, which are made from steel and silicone” listing ↗
snack cup·unknown
“no-leak Snack Cup with silicone lid” listing ↗
snack cup lidsiliconesilicone
“no-leak Snack Cup with silicone lid” listing ↗

Research on plastic in food storage

Official

Peer-reviewed journals, government agencies, and standards bodies.

Unofficial

NGO guides, independent testing, teardowns, and documented community reports.

  • “When Fulfer put hot pasta in a black plastic takeout container and followed the same procedure, she again saw microplastics under the microscope. Even more came off the container and leached into the pasta when she microwaved it in the same vessel.”

    NBC News · 2025

Quoted verbatim and linked to the source. We make no health claims of our own. Read the sources and judge them yourself.

Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.