Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid vs LocknLock 3-Piece Nestable Bowl Set: which is safer?

Caraway Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid is our pick: better on PFAS and on the overall hazard picture.

Our pick

Caraway Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid

Caraway

Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid

PFAS grade

A 100/100

Overall grade

B 84/100

Verdict

Buy

Hazard flags

⚑ 4

Material

borosilicate glass with non-PFAS lid

Confidence

82%

PossibleLid material degradation over time

PossibleThermal shock and glass breakage

PossibleLid seal integrity and bacterial growth

Why this gradeBuy
LocknLock 3-Piece Nestable Bowl Set

Lock & Lock

LocknLock 3-Piece Nestable Bowl Set

PFAS grade

C 70/100

Overall grade

F 58/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Polypropylene/plastic food containers

Confidence

72%

PossibleMicroplastic shedding from wear

PossibleLid seal degradation and bacterial growth

PossibleThermal stress and chemical migration under extreme heat

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