Silicone Bakeware Hemisphere 4 oz vs Half Size Silicone Baking Mat: which is safer?

Mrs. Anderson's Half Size Silicone Baking Mat is the clear pick. Fat Daddio's Silicone Bakeware Hemisphere 4 oz carries a failing PFAS grade, and we never recommend buying a failing product.

Fat Daddio's

Silicone Bakeware Hemisphere 4 oz

PFAS grade

D 65/100

Overall grade

F 57/100

Verdict

Skip

Hazard flags

⚑ 2

Material

silicone rubber

Confidence

78%

PossibleResidual volatile organic compounds (VOC) off-gassing during first use

PossibleMigration of silicone monomers or oligomers into food

Why this grade

Our pick

Mrs. Anderson's

Half Size Silicone Baking Mat

PFAS grade

B 80/100

Overall grade

C 72/100

Verdict

Buy

Hazard flags

⚑ 2

Material

silicone rubber

Confidence

88%

PossibleSurface contamination and bacterial growth

PossibleAdhesive or backing material offgassing

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 baking molds: see the full ranking