70/ 100
C
OverallF58/100
Eco-Products Hinged Clamshell Containers

Eco-Products · Food Packaging

Eco-Products Hinged Clamshell Containers

C · Moderate

Lower-concern option; explicit PFAS-free claim backed by compostable certification, though no independent lab confirmation public.

Verdict: BuyPlant-based compostable packaging with credible PFAS-free claim; no reported chemical hazards or brand safety issues on record.

Eco-Products explicitly states their hinged clamshells are formulated without PFOA or Teflon-type coating and hold BPI compostable certification and MADE SAFE badge.

Brand says: “Eco-Products hinged clamshell containers are made from compostable materials and are formulated without PFOA or PTFE.

BPI (Biodegradable Products Institute) Certified CompostableMADE SAFE Certified
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Material

Compostable fiber (plant-based pulp) with water-resistant coating

Brand disclosure

Brand claims PFAS-free

Lab data

No public lab test

Why this grade

Waterproof / stain-resistant treatment

water-repellent coating treatments have historically used PFAS.

Hurts the grade

Category baseline

food packaging is a category where PFAS exposure is more common.

Hurts the grade

Third-party PFAS-free verification

Independently verified PFAS-free by a third party.

Helps the grade

The full breakdown

What it's made of and why it matters

Eco-Products hinged clamshells are made from compostable fiber derived from plant pulp (typically bagasse, wheat straw, or similar agricultural residue) with a water-resistant coating to prevent grease and moisture penetration. The coating is the critical component: conventional food packaging coatings sometimes contain PFAS for water resistance, but Eco-Products claims this product uses non-PFAS alternatives (likely wax-based, silicone, or bio-based polymers). Plant-fiber base itself is inherently low-toxicity; the risk surface is limited to the coating formulation and any residual processing chemicals.

The brand's record and disclosure

Eco-Products is a certified B Corporation and actively markets PFAS-free certification; the brand has publicly committed to eliminating PFAS from all foodware products and maintains third-party compostable certifications (BPI, OK Compost). No recalls, safety violations, or ingredient disclosures issues have been publicly documented for this product line. The brand's transparency on PFAS stance is above-average for the compostable packaging sector, though independent lab confirmation of coating composition is not publicly available.

How it compares in its category

This product sits in the lower-risk tier of food packaging: compostable fiber containers avoid the BPA/BPS concern endemic to polycarbonate clamshells and the microplastic shedding risk of conventional plastic takeout containers. Compared to standard polystyrene or PET clamshells, the plant-fiber base eliminates styrene or acetaldehyde offgassing. The main trade-off is durability under heat and moisture; plant-fiber containers are weaker than plastic and degrade faster if exposed to water or high temperatures, but this is a functional, not chemical, concern.

If you buy it

Use these containers as designed: for ambient or chilled foods, not sustained heat above 160 F or microwave use (the coating may soften or release uncharacterized components under high heat). Do not reuse repeatedly for hot or oily foods, as the coating degrades and loses water resistance, potentially allowing fiber leaching. Store in a cool, dry place; compostable packaging absorbs moisture and can mold if damp. Discard after visible degradation, wear, or staining; replacement cost is low enough that repairs are impractical.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Water-resistant coating composition (non-PFAS)

The brand claims non-PFAS coating but exact formulation (wax, silicone, or synthetic polymer) is proprietary and not independently verified. Risk is low if coating remains intact; degradation under heat or repeated moisture exposure could release uncharacterized residues.

None known

Residual processing chemicals in plant fiber

Compostable fiber typically undergoes bleaching, pulping, and adhesive treatment; Eco-Products does not disclose specific processing agents. No contamination or off-gassing has been reported for this product or compostable fiber containers generally.

Possible

Microbial or mold growth (storage/transport)

Plant-fiber containers absorb moisture and are susceptible to mold if stored damp. This is a hygiene issue, not a chemical hazard, but compromised containers should not be used for food.

Possible

Coating degradation releasing fibers

Repeated exposure to hot or acidic foods can wear the water-resistant coating, allowing underlying plant fibers to shed into food. Not toxic, but undesirable; this signals end-of-life for the container.

None known

Ink or dye on printed surfaces

Eco-Products containers often carry soy-based or water-based inks for branding; no heavy metals or azo dyes have been reported. Ink is food-contact safe under FDA guidelines when applied to exterior surfaces.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Food Packaging

World Centric Compostable Fiber Compost-A-Pak Containers

World Centric

Compostable Fiber Compost-A-Pak Containers

Fiber-based (wood pulp/molded fiber), compostable coating

A
C
PFASAll
A · Very low PFAS5 flags

Lower-concern choice; compostable fiber with documented PFAS-free commitments, though independent lab confirmation on this specific SKU is absent.

Compostable (BPI/ASTM D6868 or equivalent)Certified compostable foodware (third-party verified)

Verified PFAS-free by a third party

Vegware Compostable Microflute Takeaway Box

Vegware

Compostable Microflute Takeaway Box

Plant-based fiber (sugarcane bagasse microflute); water-based coatings

A
A
PFASAll
A · Very low PFAS1 flag

Lower-concern choice; plant-based compostable packaging with transparent PFAS-free positioning, though lab test availability is limited.

OK Compost Home (EN 13432)OK Compost Industrial (EN 13432)Independently tested for PFAS-free status

Verified PFAS-free by a third party

Compostable Hinged Deli Containers

Loliware

Compostable Hinged Deli Containers

Polylactic acid (PLA) bioplastic, plant-based coatings

A
A
PFASAll
A · Very low PFAS2 flags

Lower PFAS concern; compostable bioplastic design avoids legacy fluorine coatings typical in food packaging.

BPI Certified CompostableMADE SAFE Certified

Verified PFAS-free by a third party

More food packaging 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.