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 vs TrueBake Silicone Baking Mat: which is safer?

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 is our pick: better on PFAS and on the overall hazard picture.

Our pick

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

PFAS grade

B 80/100

Overall grade

D 66/100

Verdict

Buy

Hazard flags

⚑ 2

Material

borosilicate glass

Confidence

88%

ReportedThermal shock fracture and cutting hazard

PossibleLid or handle coating hazards

Why this gradeBuy

Tovolo

TrueBake Silicone Baking Mat

PFAS grade

B 80/100

Overall grade

F 58/100

Verdict

Buy with care

Hazard flags

⚑ 2

Material

silicone (food-grade)

Confidence

85%

PossibleSilicone thermal degradation and off-gassing

LikelyPhysical degradation over time

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More silicone cutting mats & prep boards: see the full ranking