World Art Hot Cups 4oz vs Cup Company Grips Plastic Cups SQ1830: which is safer?
Solo Cup Company Grips Plastic Cups SQ1830 is our pick: better on PFAS and on the overall hazard picture.
Eco-Products
World Art Hot Cups 4oz
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePLA monomer leaching (lactic acid/oligomers)
ReportedCompostability claims vs. actual infrastructure
PossibleCoating degradation and exposure over time
Our pick
Solo
Cup Company Grips Plastic Cups SQ1830
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePolystyrene monomer and oligomer leaching
PossibleUndisclosed grip-coating additives
PossibleCoating degradation and microplastics
Where these two actually differ
- We flag PLA monomer leaching (lactic acid/oligomers), Compostability claims vs. actual infrastructure, Coating degradation and exposure over time and Mold or bacterial growth in wet storage on the Eco-Products and not on the Solo.
- We flag Polystyrene monomer and oligomer leaching, Undisclosed grip-coating additives, Coating degradation and microplastics and Off-gassing and volatile organic compounds on the Solo and not on the Eco-Products.
- The Eco-Products is Plant-based compostable PLA coating where the Solo is polystyrene plastic (PS) with grip coating, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
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 coffee cups: see the full ranking