Signature Plastic Food Wrap - 6000 Sq. Ft (2 Pack, 12" X 3000 Sq. Ft vs Reynolds Heavy Duty Aluminum Foil Roll: which is safer?
Reynolds Heavy Duty Aluminum Foil Roll is the clear pick. Signature Plastic Food Wrap - 6000 Sq. Ft (2 Pack, 12" X 3000 Sq. Ft carries a failing PFAS grade, and we never recommend buying a failing product.
Kirkland Signature
Signature Plastic Food Wrap - 6000 Sq. Ft (2 Pack, 12" X 3000 Sq. Ft
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSlip/release coating migration (undisclosed chemistry)
PossibleMicroplastics from coating degradation
PossibleVolatile organic compound (VOC) off-gassing
Our pick
Reynolds Wrap
Reynolds Heavy Duty Aluminum Foil Roll
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAluminum leaching into acidic or salty foods
ReportedSharp edges and mechanical injury
Where these two actually differ
- We flag Slip/release coating migration (undisclosed chemistry), Microplastics from coating degradation, Volatile organic compound (VOC) off-gassing and Adhesion failure and product efficacy decline on the Kirkland Signature and not on the Reynolds Wrap.
- We flag Aluminum leaching into acidic or salty foods and Sharp edges and mechanical injury on the Reynolds Wrap and not on the Kirkland Signature.
- The Kirkland Signature is polyethylene (PE) with unclear slip/release coating where the Reynolds Wrap is aluminum foil (bare), which is most of the difference in these two grades.
- The gap is 45 points, wide enough that this is not a close call, and the Reynolds Wrap is the one to buy.
- We are less certain about the Kirkland Signature grade, at 45% confidence against 82%, because it discloses less.
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 fast food wrappers: see the full ranking