Large 2-Layer KOR Kit vs K470 Aluminum Shipping And Storage: which is safer?
zarges K470 Aluminum Shipping And Storage is our pick: better on PFAS and on the overall hazard picture.
Zarges
Large 2-Layer KOR Kit
PFAS grade
B 85/100
Overall grade
C 73/100
Verdict
Buy
Hazard flags
⚑ 3
Material
Aluminum or steel case with plastic/polymer interior fittings
Confidence
72%
PossiblePolymer off-gassing from interior fittings
PossibleFoam degradation and particulate shedding
PossibleMicrobial growth in seals and interior
Our pick
Zarges
K470 Aluminum Shipping And Storage
PFAS grade
B 85/100
Overall grade
C 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Aluminum with optional plastic lids
Confidence
78%
PossibleAluminum leaching
PossiblePlastic lid composition (secondary hazard)
Both products run through the same public rubric: 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 jewelry cases & organizers: see the full ranking