Cobblestone Pan Silicone Baking & Freezing Mold vs Square Savarin Silicone Baking Mold: which is safer?
Square Savarin Silicone Baking Mold is the clear pick. Cobblestone Pan Silicone Baking & Freezing Mold carries a failing PFAS grade, and we never recommend buying a failing product.
Calphalon
Cobblestone Pan Silicone Baking & Freezing Mold
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone oligomer leaching
PossibleCoating or surface degradation over time
PossibleBacterial or mold growth if not dried properly
Our pick
Calphalon
Square Savarin Silicone Baking Mold
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleDegradation and brittleness over time
PossibleMold and bacterial colonization
PossibleOdor and flavor absorption
Where these two actually differ
- We flag Silicone oligomer leaching, Coating or surface degradation over time and Bacterial or mold growth if not dried properly on the Calphalon and not on the Calphalon.
- We flag Degradation and brittleness over time, Mold and bacterial colonization and Odor and flavor absorption on the Calphalon and not on the Calphalon.
- The Calphalon is food-grade silicone where the Calphalon is Food-grade silicone, which is most of the difference in these two grades.
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 non-stick baking molds: see the full ranking