70/ 100
C
OverallF58/100
Snapware Sn Ts 10Pc Rect Plast Meal Prep Kit

Snapware · Food Storage Containers

Snapware Sn Ts 10Pc Rect Plast Meal Prep Kit

C · Moderate

Lower PFAS concern for basic PP meal prep containers; no evidence of intentional PFAS use.

Verdict: BuyPolypropylene meal prep containers with no established leaching or contamination issues; PFAS risk low; standard industry safety profile.

Snapware's rectangular polypropylene food-storage containers are general-purpose rigid plastics without nonstick, water-repellent, or stain-resistant coatings, the main vectors for PFAS in consumer products. The brand makes no PFAS claims, but PP itself is not a PFAS-containing polymer.

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Material

Polypropylene (PP) plastic containers

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Category baseline

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

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

The full breakdown

What it's made of and why it matters

This kit consists of rigid polypropylene (PP) plastic containers, a thermoplastic that is considered food-safe by FDA and does not require synthetic coatings or glazes to function. PP is naturally non-porous and does not leach problematic chemicals like BPA or phthalates under normal refrigerator and room-temperature storage. The plastic's stability depends on avoiding prolonged heat exposure and physical damage to the container walls, which could degrade the material over time.

The brand's record and disclosure

Snapware is owned by Pyrex (a subsidiary of Berkshire Hathaway's household products division) and has maintained a low public profile on chemical disclosures and third-party certifications. No major product recalls or contamination incidents involving this specific meal prep line are on record. The brand does not advertise BPA-free status or independent testing results, which is not unusual for basic PP food storage but reflects limited transparency compared to premium competitors.

How it compares in its category

Snapware meal prep containers are mid-range offerings; polypropylene is the standard material across this price tier alongside glass alternatives. Unlike glass, PP is lighter and more durable against breakage but more prone to staining and odor retention. Competitors like Rubbermaid and Sistema use identical or very similar PP formulations, so material risk is broadly comparable across the category.

If you buy it

Store food at room temperature or refrigerated only; avoid microwave heating unless the lid is labeled microwave-safe. Do not expose containers to temperatures above 110°C (230°F) or leave them in direct sunlight for extended periods, as PP can warp and potentially shed particles. Replace containers if cracks, cloudiness, or persistent odor develop. Hand wash rather than dishwasher when possible to extend lifespan and reduce thermal stress.

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.”

None known

BPA and phthalates

Polypropylene does not inherently contain BPA or phthalates; no evidence of these additives in Snapware meal prep containers under documented product specifications.

Possible

Microplastics from wear and degradation

Prolonged microwaving, abrasive scrubbing, or thermal cycling can cause PP containers to shed microscopic plastic particles. Risk is low with recommended care but increases if containers are heated repeatedly or used beyond their intended lifespan.

Possible

Odor and stain retention

PP is porous enough to absorb and trap food odors and pigments (e.g., from tomato sauce or turmeric), though this is a functional rather than toxicological concern. Staining does not indicate contamination or leaching.

None known

Coating degradation or delamination

This product has no applied coatings or enamels; the hazard class is not applicable to bare polypropylene containers.

Possible

Lid seal integrity and bacterial growth

Snapware lids have snap closures that can loosen with age or repeated opening, potentially allowing bacterial colonization if food is left at room temperature. Integrity should be checked regularly, and containers should not be relied upon for long-term or ambient-temperature storage.

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.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

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

Safer alternatives in Food Storage Containers

Caraway Food Storage Set

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Food Storage Set

Glass containers with plastic lids

A
B
PFASAll
A · Very low PFAS3 flags

Lower concern; glass + plastic lids with stated PFAS-free position, but no third-party verification of lid material.

Risky category by default

Caraway Home 9-Piece Mini Food Storage Set

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Home 9-Piece Mini Food Storage Set

Borosilicate glass containers with plastic lids

A
B
PFASAll
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Lower-concern option; glass containers avoid PFAS coatings, but verify lid material before purchase.

Risky category by default

Caraway Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid

Caraway

Cream 6.6-Cup Non-Stick Glass Food Storage Container with Lid

borosilicate glass with non-PFAS lid

A
B
PFASAll
A · Very low PFAS4 flags

Lower PFAS concern, glass container with stated non-PFAS lid, though third-party verification absent.

Risky category by default

More food storage containers 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.