Functional Form Cutting Board Set, 3-Piece vs Rockler Silicone Project Mat: which is safer?
Functional Form Cutting Board Set, 3-Piece is the clear pick. Rockler Silicone Project Mat carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Fiskars
Functional Form Cutting Board Set, 3-Piece
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMicroplastic shedding from cutting action
ReportedBacterial biofilm accumulation in deep cuts
PossibleStaining and odor retention
Rockler Silicone Project Mat
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleBacterial or mold growth if unmaintained
PossibleMigration of manufacturing residue or plasticizers
Where these two actually differ
- We flag Microplastic shedding from cutting action, Bacterial biofilm accumulation in deep cuts, Staining and odor retention and Heat-induced warping or leaching on the Fiskars and not on the .
- We flag Bacterial or mold growth if unmaintained and Migration of manufacturing residue or plasticizers on the and not on the Fiskars.
- The Fiskars is Polypropylene or similar plastic; no nonstick or waterproof coating disclosed where the is silicone, which is most of the difference in these two grades.
Both products run through the same public rubric, which covers 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 & prep boards, see the full ranking