hoffmaster Earth Wise Tree Free Stackable Clamshell vs Compostable Food Storage Container 5ct: which is safer?
Matter Compostable Food Storage Container 5ct is our pick, better on PFAS and on the overall hazard picture.
Earthwise
hoffmaster Earth Wise Tree Free Stackable Clamshell
PFAS grade
Good 70/100
Overall grade
Good 62/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Tree-free pulp, likely sugarcane bagasse or bamboo fiber composite
Confidence
72%
PossibleMicroplastic/fiber migration into food
PossibleMold or microbial growth if stored wet
Our pick
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
Where these two actually differ
- We flag Microplastic/fiber migration into food and Mold or microbial growth if stored wet on the Earthwise and not on the Matter.
- We flag Microbe/mold growth if stored damp and Cellulose degradation under repeated hot/wet stress on the Matter and not on the Earthwise.
- The Earthwise is Tree-free pulp, likely sugarcane bagasse or bamboo fiber composite where the Matter is Plant-based fiber pulp (compostable), 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