Vintage Gremlins 1984 Aladdin Metal Lunchbox No Thermos 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.

Vintage Gremlins 1984 Aladdin Metal Lunchbox No Thermos

Aladdin

Vintage Gremlins 1984 Aladdin Metal Lunchbox No Thermos

PFAS grade

Good 70/100

Overall grade

Good 58/100

Verdict

Buy

Hazard flags

⚑ 3

Material

painted steel exterior, no liner or thermos

Confidence

72%

PossibleLead and cadmium in enamel or lacquer paint

PossiblePaint chip ingestion or aspiration

PossibleRust and corrosion mobilizing paint compounds

Our pick

Klean Kanteen Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid

Klean Kanteen

Double Wall Vacuum Insulated Stainless Steel Food Canister Container with Leak Proof Lid

PFAS grade

Excellent 100/100

Overall grade

Excellent 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel body, silicone gasket lid seal

Confidence

82%

PossibleSilicone gasket degradation

PossibleBacterial growth in vacuum seal

PossibleSurface corrosion under acidic conditions

Where these two actually differ

  • We flag Lead and cadmium in enamel or lacquer paint, Paint chip ingestion or aspiration and Rust and corrosion mobilizing paint compounds on the Aladdin 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 Aladdin.
  • The Aladdin is painted steel exterior, no liner or thermos where the Klean Kanteen is Stainless steel body, silicone gasket lid seal, which is most of the difference in these two grades.
  • The gap is 30 points, wide enough that this is not a close call, and the Klean Kanteen is the one to buy.

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