Compostable Food Storage Container 5ct vs 3" x 6" One Mil Poly Bags for Food & Candy - 1: which is safer?
Matter Compostable Food Storage Container 5ct is our pick, better on PFAS and on the overall hazard picture.
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
POLYBAG
3" x 6" One Mil Poly Bags for Food & Candy - 1
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMicroplastics shedding during use
PossibleLeaching of processing residues or slip agents
ReportedDegradation and brittleness over time
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 POLYBAG.
- We flag Microplastics shedding during use, Leaching of processing residues or slip agents and Degradation and brittleness over time on the POLYBAG and not on the Matter.
- The Matter is Plant-based fiber pulp (compostable) where the POLYBAG is polyethylene (PE), one mil thickness, which is most of the difference in these two grades.
- The gap is 30 points, wide enough that this is not a close call, and the Matter is the one to buy.
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