Good Start Packaging · Food Packaging
Stalk Market 32 oz Compostable Clear Hinged Deli Container with Lid (Pack of 200)
Avoid without transparent material specs or PFAS-free certification.
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 safe swap
Earthwise
Earth-to-go Earth Bowl EB-32
85/100 safety
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
What’s concerning
Waterproof / stain-resistant treatment
Water-repellent treatments have historically contained PFAS chemicals.
No PFAS disclosure
The company has not publicly discussed PFAS in this product.
Category baseline
food packaging is a category where PFAS exposure is more common.
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 ↗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.
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.
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.
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 ↗The full breakdown
What it's made of and why it matters
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.
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 we don’t know
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Good Start Packaging has made none
Formulations change between production runs, so check the current label. How we grade.
Safer alternatives in Food Packaging
World Centric
Compostable Fiber Compost-A-Pak Containers
Fiber-based (wood pulp/molded fiber), compostable coating
Proprietary coating chemical migration
Limited concern
Moisture and microbial growth in fiber matrix
Limited concern
Coating degradation under heat or fatty foods
Moderate concern
Recycling contamination if misdisposed
Limited concern
Lower concern with documented PFAS-free commitments, though independent lab confirmation on this specific product absent.
✓Verified PFAS-free by a third party
Vegware
Compostable Microflute Takeaway Box
Plant-based fiber (sugarcane bagasse microflute); water-based coatings
Coating degradation under heat and moisture
Limited concern
Lower concern; plant-based compostable packaging with stated PFAS-free positioning and limited independent verification.
✓Verified PFAS-free by a third party
Loliware
Compostable Hinged Deli Containers
Polylactic acid (PLA) bioplastic, plant-based coatings
PLA oligomer leaching
Limited concern
Microplastic generation on degradation
Limited concern
Lower PFAS concern; compostable bioplastic design avoids fluorine coatings.
✓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.