Wilton · Silicone Baking Molds
Wilton Pastel Silicone Baking Cups
Lower concern. Silicone baking cups unlikely to contain PFAS.
Wilton's silicone baking cups are made from silicone rubber, an inherently fluorine-free material not requiring water or stain-resistant coatings. No PFAS disclosure needed, but Wilton provides no explicit statement.
The safe swap
Mrs. Anderson's
Mrs. Anderson Silicone Round Cake Pan
80/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Silicone rubber
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Wilton Pastel Silicone Baking Cups are made from food-grade silicone rubber, a synthetic polymer created by cross-linking siloxane chains. Unlike plastic or ceramic, silicone is chemically inert at typical baking temperatures (up to 500°F for most silicone products), meaning it does not leach monomers, plasticizers, or reactive compounds into food. The pastel colors are achieved through colorant additives integrated into the silicone matrix during manufacture; migration of these colorants is minimal in the stable silicone polymer structure.
The brand's record and disclosure
Wilton, a subsidiary of Essentials Brands, does not prominently publish chemical safety or toxicity data for individual silicone products. The company does not disclose third-party certifications (FDA, NSF, or similar) on most product pages, though Wilton silicone baking tools are generally labeled as food-safe. No recalls or safety controversies specific to Wilton silicone baking cups have been documented in public records. The lack of transparency is not unusual for the category but reflects limited proactive safety communication.
How it compares in its category
Silicone baking cups are among the safest options in the non-stick/reusable baking vessel category. They avoid the coating-degradation and Teflon-type coating fume risks of traditional non-stick cookware, the lead/cadmium ceramic-glaze risks of some pottery, and the BPA/phthalate leaching potential of plastic. Silicone is preferred by toxicologists for food contact precisely because its chemical stability prevents migration across typical use temperatures. Wilton's product sits in the mainstream middle of the silicone cup market with no distinguishing safety premium or deficit.
If you buy it
Use these cups up to the manufacturer's stated temperature limit (typically 350-500°F depending on exact product line; verify your package). Hand wash or use gentle dishwasher cycles to preserve the silicone surface and avoid prolonged exposure to harsh detergents that can degrade lower-quality silicone over years. Inspect cups annually for visible cracks, discoloration, or stickiness loss; replace if silicone becomes tacky or loses its non-stick character, as this may indicate polymer breakdown. Store away from direct sunlight and heat to extend lifespan.
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.”
Silicone leaching
Food-grade silicone does not leach oligomers or reactive monomers at typical baking temperatures. No documented cases of toxicity from silicone baking cups in the published record.
Colorant migration (pastel dyes)
Colorants are physically blended into silicone rather than chemically bonded. Migration risk is minimal in the non-polar silicone matrix and at baking temperatures, but long-term exposure to acidic foods or very high temperatures (above 500°F) could theoretically increase minor leaching; no health incidents reported.
Coating degradation and surface breakdown
After years of use, silicone can accumulate staining, become sticky, or lose non-stick properties due to polymer oxidation or detergent buildup. While this does not directly indicate chemical hazard, degraded silicone should be replaced to avoid unpredictable surface behavior.
Lead or heavy metals in colorants
Wilton does not publish heavy metal testing for silicone cup colorants. FDA regulations limit lead and cadmium in food-contact colorants, and silicone colorants are typically organic dyes or inorganic oxides. No recalls or testing data specific to Wilton pastel cups suggest contamination.
Contamination from prior use or storage
Silicone's porous surface can absorb odors and staining from acidic or fatty foods if not cleaned promptly. This is a hygiene concern rather than a toxicity hazard, but requires regular thorough cleaning to maintain food safety.
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 Silicone Baking Molds
Mrs. Anderson's
Mrs. Anderson Silicone Round Cake Pan
Food-grade silicone
Silicone cake pans present lower PFAS concern; no Teflon-family coating nonstick coatings used.
⚠Risky category by default
Mrs. Anderson's
Silicone Baking Mat
silicone baking mat
Lower concern; silicone mats do not typically contain PFAS.
⚠Risky category by default
Mrs. Anderson's
Full Size Silicone Baking Mat
100% silicone
Silicone baking mat, lower PFAS concern.
⚠Risky category by default
More silicone baking molds 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.