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

Matter

Compostable Food Storage Container 5ct

PFAS grade

Excellent 100/100

Overall grade

Excellent 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Plant-based fiber pulp (compostable)

Confidence

82%

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)

Stalk Market

32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)

PFAS grade

Poor 25/100

Overall grade

Bad 3/100

Verdict

Skip

Hazard flags

⚑ 4

Material

PLA/compostable resin with typical grease-resistant coating

Confidence

35%

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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