AmazonBasics Silicone Baking Mat 2 Pack
Lower PFAS concern; silicone mats avoid Teflon-family coating coatings.
Silicone baking mats do not use Teflon-type coating or Teflon-family coating coatings and present lower PFAS risk than nonstick cookware. Amazon Basics makes no PFAS claims, but the material itself is not a known PFAS source.
The safe swap
Staub
Staub 4-Piece Baking Dish Set
90/100 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
Food-grade silicone
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
No PFAS disclosure
The company has not publicly discussed PFAS in this product.
Category baseline
cookware is a category where PFAS exposure is more common.
Silicone degradation at extreme heat
While food-grade silicone is stable to ~260°C, prolonged exposure near maximum temperature or direct flame contact may cause surface degradation or slight leaching of oligomers (small silicone fragments). This is not common in home baking but occurs more readily in commercial or high-volume settings.
Additive leaching (oligomers, uncrosslinked polymers)
Food-grade silicone can release trace amounts of oligomeric siloxanes into fatty foods (oils, butter, cheese) under heat, though levels are typically below regulatory limits. Direct quantitative testing of AmazonBasics mats is not publicly available; this represents a general silicone mat consideration rather than a brand-specific finding.
Bacterial colonization if poorly stored
Silicone's porous surface, if not dried thoroughly between uses or stored in humid environments, can harbor mold or bacteria. This is a maintenance issue, not an inherent chemical hazard, but proper drying is essential.
What’s reassuring
Safe base material
Made from ceramic, mineral, or natural fiber with no PFAS risk.
Microparticle shedding
Silicone mats do not fragment or shed microplastics under normal baking use. Unlike degraded Teflon-type coating coatings, silicone maintains structural integrity and does not flake into food.
Lead
No reports of lead, cadmium, or heavy metal contamination in food-grade silicone baking mats from this or comparable budget brands. Silicone is synthetically produced and does not accumulate metals as ceramic glazes do.
Source: ATSDR ↗The full breakdown
What it's made of and why it matters
AmazonBasics silicone baking mats are constructed from food-grade silicone, a synthetic rubber polymer that does not contain Teflon-type coating (Teflon) or other Teflon-family coating coatings. Silicone is chemically inert at typical baking temperatures (up to 260°C / 500°F) and does not off-gas volatile compounds or degrade into microparticles under normal use. This material class avoids the fume-release risk associated with overheated nonstick coatings on traditional metal or ceramic cookware.
The brand's record and disclosure
Amazon Basics does not publish detailed material certifications or chemical disclosure statements for this product. The silicone is labeled as food-grade, which implies FDA compliance under 21 CFR 177.2600, but Amazon has not independently verified or audited the supply chain for contaminants. No recalls or safety complaints specific to this product have been documented in public databases. The brand's general transparency on chemical composition is minimal, which is typical for budget cookware lines.
How it compares in its category
Silicone baking mats occupy a lower-risk segment compared to non-stick metal cookware with aged or damaged Teflon-type coating coatings, but they are comparable to other generic silicone mat alternatives in safety profile. Unlike ceramic or enamel-coated bakeware, silicone mats do not risk lead or cadmium leaching from glazes. They also avoid the aluminum leaching concern present in bare aluminum baking sheets, making them a chemically simpler choice for frequent home bakers.
If you buy it
Confirm the mat does not exceed 260°C (500°F) in your oven; higher temperatures can cause silicone to soften or degrade. Hand-wash with mild soap to extend lifespan; dishwasher cycles may accelerate surface wear over years of use. Replace mats if they become sticky, discolored, or develop odor, which may indicate silicone breakdown. Store flat or rolled loosely to prevent permanent creasing, which can affect non-stick performance.
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
- Amazon Basics has made none
Formulations change between production runs, so check the current label. How we grade.
Safer alternatives in Bakeware
Caraway
Ceramic Baking Sheet
Coating degradation and metal substrate exposure
Limited concern
Aluminum substrate leaching (if aluminum core)
Limited concern
Thermal shock and coating fracturing
Limited concern
✓Verified PFAS-free by a third party
GreenPan
GreenLife Ceramic Nonstick Bakeware
Ceramic nonstick coating
Coating degradation and aluminum leaching
Limited concern
Microcracking and ceramic particle shedding
Limited concern
Lower risk, ceramic nonstick avoids Teflon-type coating and PFOA.
✓Verified PFAS-free by a third party
Staub
4-Piece Baking Dish Set
enameled cast iron
Enamel degradation and iron leaching
Limited concern
Thermal stress fracture of enamel
Moderate concern
Lower PFAS concern, enameled cast iron baking dishes without nonstick coating.
⚠Risky category by default
More bakeware 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.