Caraway Food Storage Set vs Caraway 4.4 Cup Glass Food Storage Container: which is safer?

Caraway Food Storage Set is our pick: better on PFAS and on the overall hazard picture.

Our pick

Airtight

Caraway Food Storage Set

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Borosilicate glass containers with plastic lids

Confidence

72%

PossibleBPA and phthalates in plastic lids

PossibleMicroplastics from lid degradation

Why this gradeBuy

Waste Free Pantry

Caraway 4.4 Cup Glass Food Storage Container

PFAS grade

A 100/100

Overall grade

B 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

borosilicate glass with plastic lid (material unspecified)

Confidence

72%

PossiblePlastic lid composition and leaching risk

PossibleGasket or seal degradation and microbial colonization

PossibleOff-gassing or VOC from plastic lid or seals

Why this gradeBuy

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 food storage containers: see the full ranking