Compostable Food Storage Container 5ct vs 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200): which is safer?
Matter Compostable Food Storage Container 5ct is the clear pick. Stalk Market 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200) carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Matter
Compostable Food Storage Container 5ct
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMicrobe/mold growth if stored damp
PossibleCellulose degradation under repeated hot/wet stress
Stalk Market
32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
ReportedFluorinated grease-resistant coating (likely PFAS)
PossibleHeat-induced resin degradation and additive leaching
PossibleMicroplastic shedding during use
Where these two actually differ
- We flag Microbe/mold growth if stored damp and Cellulose degradation under repeated hot/wet stress on the Matter and not on the Stalk Market.
- We flag Fluorinated grease-resistant coating (likely PFAS), Heat-induced resin degradation and additive leaching, Microplastic shedding during use and Coating degradation over extended storage or exposure to fats on the Stalk Market and not on the Matter.
- The Matter is Plant-based fiber pulp (compostable) where the Stalk Market is PLA/compostable resin with typical grease-resistant coating, which is most of the difference in these two grades.
- The gap is 75 points, wide enough that this is not a close call, and the Matter is the one to buy.
- We are less certain about the Stalk Market grade, at 35% confidence against 82%, because it discloses less.
Both products run through the same public rubric, which covers 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 →
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