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ECOlunchbox

Seal Cup XL-Leak-Proof Snack Container

Last verified: April 7, 2026

  • Food-Safe 304 (18/8) Stainless Steel
  • Silicone

Why This Product is Rated SLOW

Seal Cup XL-Leak-Proof Snack Container by ECOlunchbox has been evaluated by Million Marker and contains some ingredients with possible health concerns. This product is rated SLOW, indicating moderate concern.

We recommend reviewing the ingredient list carefully and considering safer alternatives when possible. SLOW-rated products may still be acceptable for occasional use.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Seal Cup XL-Leak-Proof Snack Container by ECOlunchbox - Non-toxic Food Storage product rated SLOW by Million Marker, free from BPA, phthalates, and parabens

Where to buy

ECOlunchbox Google Search

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