Byron 2.0 Stainless Steel Travel Mug Snapseal vs Emma Vacuum Insulated Stainless Steel Kids Water Bottle 14oz: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Contigo

Byron 2.0 Stainless Steel Travel Mug Snapseal

PFAS grade

A 95/100

Overall grade

B 83/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel, silicone gasket

Confidence

78%

PossibleSilicone gasket degradation

PossibleThermal stress cracking

PossibleLid seal failure and contamination

Why this gradeBuy

Ello

Emma Vacuum Insulated Stainless Steel Kids Water Bottle 14oz

PFAS grade

A 95/100

Overall grade

B 83/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel body, vacuum insulation, no surface treatment disclosed

Confidence

78%

PossiblePlastic cap/valve components (BPA, phthalates, other monomers)

PossibleBacterial or mold growth in insulation cavity

PossibleThermal conductivity (inadequate insulation failure)

Why this gradeBuy

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 drinkware tumblers: see the full ranking