Functional Form Cutting Board Set, 3-Piece vs 4-pc. Nonslip Cutting Mat Set: which is safer?
Functional Form Cutting Board Set, 3-Piece is the clear pick. The Big One 4-pc. Nonslip Cutting Mat Set 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
The Big One
4-pc. Nonslip Cutting Mat Set
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone leaching at elevated temperature
PossibleBacterial or mold growth in texture
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 The Big One.
- We flag Silicone leaching at elevated temperature and Bacterial or mold growth in texture on the The Big One and not on the Fiskars.
- The Fiskars is Polypropylene or similar plastic; no nonstick or waterproof coating disclosed where the The Big One is Rubber or silicone cutting mats, which is most of the difference in these two grades.
- We are less certain about the The Big One grade, at 45% confidence against 72%, because it discloses less.
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