Compostable Food Storage Container 5ct vs Compostable Clear Deli Container: which is safer?
Matter Compostable Food Storage Container 5ct is the clear pick. Planet+ Compostable Clear Deli Container 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
Planet+
Compostable Clear Deli Container
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleUnspecified moisture barrier coating composition
LikelyCoating degradation upon heating or microbial attack
PossibleMicroplastic shedding or fragmentation
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 Planet+.
- We flag Unspecified moisture barrier coating composition, Coating degradation upon heating or microbial attack, Microplastic shedding or fragmentation and Incomplete composting in non-industrial settings on the Planet+ and not on the Matter.
- The Matter is Plant-based fiber pulp (compostable) where the Planet+ is Plant-based plastic (likely PLA) with unspecified moisture barrier 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 Planet+ 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 →
More food packaging, see the full ranking