Functional Form Cutting Board Set, 3-Piece vs Silicone Grip Mat: which is safer?

Functional Form Cutting Board Set, 3-Piece is the clear pick. Silikomart Silicone Grip 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

Excellent 85/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Polypropylene or similar plastic; no nonstick or waterproof coating disclosed

Confidence

72%

PossibleMicroplastic shedding from cutting action

ReportedBacterial biofilm accumulation in deep cuts

PossibleStaining and odor retention

Silikomart Silicone Grip Mat

Silikomart

Silicone Grip Mat

PFAS grade

Good 65/100

Overall grade

Good 53/100

Verdict

Buy

Hazard flags

⚑ 3

Material

silicone rubber grip mat, non-coated

Confidence

82%

PossibleSiloxane leaching (low-molecular-weight oligomers)

PossibleMicroparticle shedding from grip surface

PossibleMold or bacterial growth in surface 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 Silikomart.
  • We flag Siloxane leaching (low-molecular-weight oligomers), Microparticle shedding from grip surface and Mold or bacterial growth in surface texture on the Silikomart and not on the Fiskars.
  • The Fiskars is Polypropylene or similar plastic; no nonstick or waterproof coating disclosed where the Silikomart is silicone rubber grip mat, non-coated, 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