16oz Rise Tumbler vs Insulated TKWide Cap: which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
Klean Kanteen
16oz Rise Tumbler
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePowder-coat finish degradation
PossibleSeal degradation and microbial growth
PossibleThermal shock to seals
Klean Kanteen
Insulated TKWide Cap
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSilicone gasket degradation and leaching
PossibleMicroplastics from cap/gasket wear
PossibleOff-gassing or odor from new product
Where these two actually differ
- We flag Powder-coat finish degradation, Seal degradation and microbial growth and Thermal shock to seals on the Klean Kanteen and not on the Klean Kanteen.
- We flag Silicone gasket degradation and leaching, Microplastics from cap/gasket wear and Off-gassing or odor from new product on the Klean Kanteen and not on the Klean Kanteen.
- The Klean Kanteen is Stainless steel body, powder-coat finish where the Klean Kanteen is Stainless steel bottle, plastic cap and silicone gasket, 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 insulated drink tumblers: see the full ranking