Compostable Food Storage Container 5ct vs Round Deli: which is safer?
Matter Compostable Food Storage Container 5ct is the clear pick. World Centric Round Deli 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
World Centric
Round Deli
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleUnverified coating chemistry and degradation products
ReportedMoisture absorption and structural degradation
PossibleHeat instability of coating
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 World Centric.
- We flag Unverified coating chemistry and degradation products, Moisture absorption and structural degradation, Heat instability of coating and Microplastic or fiber particle migration on the World Centric and not on the Matter.
- The Matter is Plant-based fiber pulp (compostable) where the World Centric is Fiber-based (molded plant-based) with compostable coating, which is most of the difference in these two grades.
- The gap is 50 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