Zarges · Jewelry Cases & Organizers
zarges K470 Aluminum Shipping And Storage
Low concern. No coating process typical for PFAS.
Aluminum shipping case with optional plastic lids receives minimal surface treatment. No PFAS-prone coatings appear in standard product specs.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Aluminum with optional plastic lids
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Category baseline
PFAS exposure happens more often with clothing products.
No PFAS disclosure
The company has not publicly discussed PFAS in this product.
Aluminum leaching
Bare aluminum can leach trace amounts into acidic or salt-rich foods over extended contact, especially if the surface is scratched or oxidized. Risk is low for dry goods and neutral-pH storage but increases with acidic or fermented contents.
Plastic lid composition (secondary hazard)
Plastic lids are optional and composition is not publicly specified. BPA, BPS, or phthalates cannot be ruled out without material disclosure. Risk is minimal for non-food storage but higher if lids contact food directly.
What’s reassuring
Safe base material
Made from ceramic, mineral, or natural fiber with no PFAS risk.
Surface oxidation and corrosion
No defect reports exist for the K470 line, but aluminum can form white oxide patina in humid conditions or develop pitting if water sits on the surface long-term. This is a durability issue rather than a toxicity hazard, but degradation can expose fresh aluminum underneath.
Heavy metals
The K470 is sold with bare aluminum; no enamel, paint, or ceramic coating is standard. If a colored or treated variant exists, coating composition would need verification, but the baseline product carries no established lead or cadmium risk from finishes.
Source: FDA ↗The full breakdown
What it's made of and why it matters
The Zarges K470 is a modular aluminum storage container with optional plastic lids, typically made from 3003 or 5005 aluminum alloy (food-grade typical for this product line). Bare aluminum itself is inert in storage conditions but can leach small amounts into acidic or salty foods if used for long-term food contact. The optional plastic lids introduce a secondary material pathway; composition of these lids is not disclosed in public documentation, making their chemical profile harder to assess.
The brand's record and disclosure
Zarges is a German manufacturer with a long industrial track record in transport and storage containers, with ISO certifications for quality systems. The company does not publicly disclose PFAS avoidance policies or material composition details beyond basic product specs. No major safety recalls or hazard warnings are on record for the K470 line, though the brand's transparency on chemical composition is minimal for consumer-facing information.
How it compares in its category
The K470 compares favorably to plastic-only storage containers (which risk BPA or phthalate leaching) and to enameled metal containers (which risk lead in older coatings). Bare aluminum is less chemically reactive than steel or cast iron for dry storage, though it requires attention to lid material and contents acidity. It is more durable and reusable than single-use cardboard or plastic shipping boxes, reducing waste-related hazard exposure over time.
If you buy it
Store only dry goods, non-acidic items, and non-salt-heavy contents to minimize aluminum leaching. If using the plastic lids, confirm they do not contact highly acidic foods (vinegar, citrus, fermented items) for extended periods. Inspect the aluminum interior periodically for pitting or discoloration, which signals surface degradation. Clean with mild soap and water; avoid prolonged contact with harsh alkaline cleaners that can accelerate aluminum oxidation.
What we don’t know
- Basis
- Model estimate, 78% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Zarges has made none
Formulations change between production runs, so check the current label. How we grade.
More jewelry cases & organizers grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.