ProSeries Silicone Baking Mat vs Silicone Hemisphere: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Fat Daddio's ProSeries Silicone Baking Mat

Fat Daddio's

ProSeries Silicone Baking Mat

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

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Hazard flags

⚑ 2

Material

silicone (elastomer)

Confidence

78%

PossibleSilicone elastomer degradation under prolonged high heat

PossibleMold or bacterial growth if stored wet

Fat Daddio's Silicone Hemisphere

Fat Daddio's

Silicone Hemisphere

PFAS grade

Good 65/100

Overall grade

Good 57/100

Verdict

Skip

Hazard flags

⚑ 2

Material

silicone

Confidence

78%

PossibleSilicone degradation over time

PossibleMold or bacterial growth (storage)

Where these two actually differ

  • We flag Silicone elastomer degradation under prolonged high heat and Mold or bacterial growth if stored wet on the Fat Daddio's and not on the Fat Daddio's.
  • We flag Silicone degradation over time and Mold or bacterial growth (storage) on the Fat Daddio's and not on the Fat Daddio's.
  • The Fat Daddio's is silicone (elastomer) where the Fat Daddio's is silicone, which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

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 baking molds: see the full ranking