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

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 Thermal decomposition or fume release and Surface degradation and flaking on the and not on the Fiskars.
• The Fiskars is Polypropylene or similar plastic; no nonstick or waterproof coating disclosed where the is Silicone mat, which is most of the difference in these two grades.
• We are less certain about the grade, at 35% confidence against 72%, because it discloses less.