Kids Prints Stainless Steel Lunch Box vs Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid: which is safer?
Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid is our pick: better on PFAS and on the overall hazard picture.
Bentgo
Kids Prints Stainless Steel Lunch Box
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleDegradation of plastic lid and seals over time
PossibleMicroplastics from worn or degraded lid
Our pick
Klean Kanteen
Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone gasket degradation
PossibleBacterial growth in vacuum seal
PossibleSurface corrosion under acidic conditions
Where these two actually differ
- We flag Degradation of plastic lid and seals over time and Microplastics from worn or degraded lid on the Bentgo and not on the Klean Kanteen.
- We flag Silicone gasket degradation, Bacterial growth in vacuum seal and Surface corrosion under acidic conditions on the Klean Kanteen and not on the Bentgo.
- The Bentgo is stainless steel body, plastic lid/components where the Klean Kanteen is Stainless steel body, silicone gasket lid seal, which is most of the difference in these two grades.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More lunch boxes: see the full ranking