Glass Meal Prep Set vs Simply Store 10-Piece Glass Storage Container Set: which is safer?
Pyrex Glass Meal Prep Set is our pick: better on PFAS and on the overall hazard picture.
Our pick
Pyrex
Glass Meal Prep Set
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMetal lid corrosion and leaching
ReportedSilicone or rubber gasket degradation
ReportedThermal shock fracture from glass
Pyrex
Simply Store 10-Piece Glass Storage Container Set
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePlastic lid leaching (BPA/phthalates/oligomers)
ReportedLid degradation and seal failure
PossibleMicroplastic shedding from lids
Where these two actually differ
- We flag Metal lid corrosion and leaching, Silicone or rubber gasket degradation and Thermal shock fracture from glass on the Pyrex and not on the Pyrex.
- We flag Plastic lid leaching (BPA/phthalates/oligomers), Lid degradation and seal failure and Microplastic shedding from lids on the Pyrex and not on the Pyrex.
- The Pyrex is borosilicate glass with metal lids (likely stainless steel or aluminum) where the Pyrex is borosilicate glass containers with plastic lids, 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 food storage containers: see the full ranking