PFAS25/ 100Poor
Overall3/ 100Bad
Stalk Market 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)

Stalk Market · Food Packaging

Stalk Market 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)

Poor

Avoid without transparent material specs or PFAS-free certification.

Verdict · SkipPLA containers are generally lower-risk for cold/room-temp food, but PFAS-coated grease barrier and lack of brand transparency on coating composition warrant cautious use.

Stalk Market's compostable deli containers offer no PFAS disclosure or third-party verification. Clear hinged containers typically need water and grease-resistant coatings that historically rely on PFAS.

The better-graded swap

Bagasse Hinged Container 3-Compartment, PFAS Free 200pc

Bagasse

Bagasse Hinged Container 3-Compartment, PFAS Free 200pc

95/100 safety

95Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

PLA/compostable resin with typical grease-resistant coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

What Stalk Market 32 oz Compostable Clear 200) is made of, ingredients and materials

This container is polylactic acid (PLA), a plant-derived plastic made from corn or sugarcane that breaks down in industrial composting facilities. The "grease-resistant coating" applied to the lid and interior is the material of concern; manufacturers typically use fluorinated compounds (PFAS) or newer non-fluorinated coatings to prevent food oils from soaking through. Good Start Packaging does not publicly disclose which coating they use on this specific product, making it impossible to rule out PFAS contamination from the coating itself, independent of the PLA resin.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

75/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

PFAS

Industry analysis confirms fluorinated coatings in compostable deli containers often contain PFAS compounds; Good Start does not disclose their coating type, and independent testing of this specific SKU is not on record.

Source, ATSDR ↗
45/ 100
⏳

Heat-induced resin degradation and additive leaching

PLA begins to degrade at temperatures above 140 degrees Fahrenheit; heating or microwaving this container risks release of oligomers and unidentified additives into food, though acute toxicity data for PLA leachates is limited.

70/ 100
🫧

Microplastic shedding during use

Repeated opening, closing, and food contact can cause microscopic PLA fragments to detach; no quantitative data exists for Stalk Market containers specifically, but this is an inherent risk of single-use compostable rigid plastics.

70/ 100
⏳

Coating degradation over extended storage or exposure to fats

Grease-resistant coatings can break down when exposed to oils or prolonged contact; degradation may expose the underlying PLA and any unidentified additives, and the coating chemistry is not disclosed by the brand.

70/ 100

What’s reassuring

🍼

BPA & bisphenols

PLA itself does not contain BPA; however, some PLA formulations include plasticizer additives that have not been fully characterized. No recalls or complaints specific to Stalk Market PLA containers for BPA-class leaching are documented.

Source, FDA ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Good Start Packaging markets itself as an eco-focused supplier but maintains minimal public transparency about chemical inputs in its coatings and resins. No published certifications (such as PFAS-free lab validation or third-party testing) are readily available for this product line. The brand has not issued public statements addressing PFAS in food-contact coatings, a gap notable given industry-wide PFAS scrutiny in compostable packaging since 2020.

How it compares in its category

PLA hinged deli containers are among the lowest-chemical-risk compostable alternatives for short-term food contact, assuming the coating is non-PFAS. However, many competitors (Vegware, World Centric, Footprint) now offer independently certified PFAS-free versions at similar or only marginally higher cost. Stalk Market's lack of disclosed coating composition puts it below the transparency standard set by leading compostable-packaging brands.

If you buy it

Use only for cold or room-temperature foods; do not microwave or heat, as PLA softens above 140 degrees Fahrenheit and may increase leaching of coating additives. For greasy foods (deli meats, baked goods), minimize extended contact time before transfer to permanent dishware. Replace containers if the interior shows cloudiness, cracks, or visible wear, which can compromise the grease barrier. If composting, confirm your local facility accepts PLA (many do not), or these containers will persist in landfill.

What is not known about PFAS in this product?

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Stalk Market has made none

Formulations change between production runs, so check the current label. How we grade.

What are the PFAS-free alternatives to Stalk Market 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)?

Matter Compostable Food Storage Container 5ct

Matter

Compostable Food Storage Container 5ct

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Plant-based fiber pulp (compostable)
  • A third party reports verifying it as PFAS-free
  • Microbe/mold growth if stored damp

2 hazards checked on this product, all on its full breakdown.

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

Eco-Products

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Plant-based fiber (compostable sugarcane bagasse)
  • A third party reports verifying it as PFAS-free
  • Bleaching agents and processing residues

3 hazards checked on this product, all on its full breakdown.

Eco-Products WorldView Sugarcane Take-Out Containers

Eco-Products

WorldView Sugarcane Take-Out Containers

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Sugarcane bagasse (post-consumer fiber)
  • A third party reports verifying it as PFAS-free
  • Cellulose fiber degradation and food contact

2 hazards checked on this product, all on its full breakdown.

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.