PFAS
65/100
Good
Overall
53/100
Good
Walton's Flexible Cutting Mat - 24.5in x 30in

Wilton · Silicone Cutting & Prep Boards

Walton's Flexible Cutting Mat - 24.5in x 30in

Good

Lower concern for PFAS; silicone mats carry minimal risk profile.

Verdict, SkipFlexible silicone mat with no established leaching or degradation hazards; minimal brand history of safety issues; routine care extends safety profile.

Wilton cutting mats are typically silicone-based, a material with lower inherent PFAS risk than Teflon-family coating. No PFAS disclosures found.

The safe swap

Tovolo TrueBake Silicone Baking Mat

Tovolo

Tovolo TrueBake Silicone Baking Mat

80/100 safety

80Excellent

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

Flexible silicone or PVC mat

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

PFAS exposure happens more often with clothing products.

70/ 100
♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
⛏️

PVC leaching (if PVC composition)

Wilton does not clearly disclose whether this mat is silicone or PVC. If PVC, migration of plasticizers (including phthalates) is possible at elevated temperatures or over extended contact with fatty foods, though risk is low under normal kitchen use below stated temperature limits.

70/ 100

Coating or surface degradation over time

Silicone and PVC mats can lose non-stick properties and structural integrity after repeated thermal cycling and wear. Degraded surfaces may shed microparticles into food; replacement every 2-3 years of regular use is prudent to minimize this risk.

70/ 100
💨

Thermal stability and fume risk above temperature limit

Silicone mats used above manufacturer limits (typically 480-500F) may emit odors or degrade chemically. This is not the same as Teflon-type coating (non-stick cookware) fume risk, but should be avoided by adhering to published temperature guidance.

70/ 100

What’s reassuring

Safe base material

Made from ceramic, mineral, or natural fiber with no PFAS risk.

100/ 100
🧠

Lead

No recalls or testing data suggest heavy metal contamination in Wilton's silicone mats. Food-grade silicone is regulated and unlikely to contain lead or cadmium pigments, but lack of third-party certification leaves this unverified for this specific product.

Source: ATSDR
95/ 100

Aluminum leaching (not applicable)

This mat is not cookware and does not come into contact with acidic or prolonged-heat scenarios typical of aluminum leaching; hazard class not relevant to silicone/PVC mats used for cutting and baking prep.

95/ 100

The full breakdown

What it's made of and why it matters

Wilton's flexible cutting mat is constructed from food-grade silicone or PVC, materials chosen for heat resistance and non-stick properties in baking and food prep contexts. Silicone mats are chemically inert at typical kitchen temperatures (up to around 480-500F depending on grade) and do not leach plasticizers like BPA or phthalates when used as intended. PVC variants, less common in premium mats, carry slightly higher chemical migration risk if the mat degrades or reaches high temperatures, though Wilton does not clearly specify which polymer is used in current production.

The brand's record and disclosure

Wilton is a long-established kitchen brand (est. 1929) owned by Smack Foods and has not been subject to major product recalls or chemical safety controversies in recent years. The company does not publish detailed material safety disclosures or third-party certifications (e.g., FDA food-contact confirmation, phthalate-free statements) on its product pages, leaving exact composition ambiguous. No documented PFAS exposure incidents are on record for this product category from Wilton.

How it compares in its category

Flexible silicone baking mats are among the safest food-contact kitchen tools available. They outperform parchment paper (which may contain PFAS coatings) and ceramic or glass surfaces in terms of chemical inertness and durability. Comparable products from brands like OXO and Artisan have similar safety profiles; Wilton's mat offers no significant material advantage or disadvantage relative to peer products at this price point.

If you buy it

Use the mat only up to the temperature recommended by Wilton (typically 480F; verify packaging). Hand-wash with mild soap and avoid abrasive scrubbers that can degrade the surface over time. Do not use under direct broiler heat or at temperatures above the stated limit, as thermal stress may increase polymer degradation. Replace if the mat becomes sticky, discolored, or shows surface cracks, which signal loss of structural integrity.

What we don’t know

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Wilton has made none

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

Safer alternatives in Silicone Cutting & Prep Boards

Silikomart Silicone Grip Mat

Silikomart

Silicone Grip Mat

silicone rubber grip mat, non-coated

80/100
Excellent
Overall68Good
⛏️

Siloxane leaching (low-molecular-weight oligomers)

Limited concern

70
🫧

Microparticle shedding from grip surface

Limited concern

70
⚠️

Mold or bacterial growth in surface texture

Limited concern

70

Low concern; silicone grip mats rarely contain PFAS.

Risky category by default

Rockler Silicone Project Mat

Pyrex

Rockler Silicone Project Mat

silicone

80/100
Excellent
Overall72Good
⚠️

Bacterial or mold growth if unmaintained

Limited concern

70
🏭

Migration of manufacturing residue or plasticizers

Limited concern

70

Silicone project mat carries low concern; no coating risk.

Risky category by default

1, Size: 29cm/11.42 x 26cm/10.24 (Approx.)40cm/15.75 x 30cm/11.81 (Approx.)50cm/19.69 x 40cm/15.75 (Approx.)60cm/23.62 x

Pyrex

1, Size: 29cm/11.42 x 26cm/10.24 (Approx.)40cm/15.75 x 30cm/11.81 (Approx.)50cm/19.69 x 40cm/15.75 (Approx.)60cm/23.62 x

borosilicate glass

80/100
Excellent
Overall66Good
⚠️

Thermal shock fracture and cutting hazard

Moderate concern

45
🍳

Lid or handle coating hazards

Limited concern

70

Minimal concern. Pyrex borosilicate glass is inherently PFAS-free.

Risky category by default

More silicone cutting & prep boards 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.