Do Simple Modern insulated drink tumblers have PFAS?
Simple Modern insulated drink tumblers average 71 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Simple Modern insulated drink tumblers graded as of October 2026, above the 70 out of 100 median for the 25 other insulated drink tumblers brands graded alongside it.
Simple Modern insulated drink tumblers average Good on our four-band scale. 8 of the 8 we graded are worth buying. That is above 52% of the insulated drink tumblers brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Simple Modern insulated drink tumblers worth buying Good or better, best-graded first
Simple Modern
OSU Vacuum Insulated Stainless Steel Tumblers
- Stainless steel and vacuum insulation
- We found no PFAS statement from the brand
- Lid and gasket materials (polymer), The tumbler lid and sealing gaskets are typically plastic or rubber…
2 hazards checked on this product. See all of them.
Simple Modern
Signature Classic Tumbler
- Double-wall stainless steel
- We found no PFAS statement from the brand
- Bacterial growth in vacuum seal, If the tumbler is not dried thoroughly after washing or left with liquid…
2 hazards checked on this product. See all of them.
Simple Modern
Harry Potter 40 oz Tumbler
- Stainless steel double-wall insulated tumbler
- We found no PFAS statement from the brand
- Interior epoxy coating integrity, Stainless steel tumblers often include epoxy or polyester powder coat for…
3 hazards checked on this product. See all of them.
Simple Modern
Classic Tumbler with Straw & Flip Lid
- Stainless steel tumbler, plastic lid/straw
- We found no PFAS statement from the brand
- Microplastics, If the lid/straw are exposed to temperatures above their rated limits (typically 70-80°C for…
2 hazards checked on this product. See all of them.
Simple Modern
Travel Coffee Mug Tumbler with 360 Lid Ceramic-Lined Insulated Stainless Steel Cold Brew Iced Coffee Cup T
- Stainless steel exterior, ceramic-lined interior, silicone/plastic lid
- We found no PFAS statement from the brand
- Silicone and plastic lid degradation, The lid components will degrade over years of use, especially if…
4 hazards checked on this product. See all of them.
Simple Modern
Trek Pivot 30oz Flip Straw Tumbler
- Double-wall stainless steel with plastic lid/straw
- We found no PFAS statement from the brand
- BPA & bisphenols, Polypropylene and copolyester are generally low-risk, but if the plastic is not food-grade…
4 hazards checked on this product. See all of them.
Simple Modern
Trek Tumbler
- Double-wall stainless steel with plastic lid/baseband
- We found no PFAS statement from the brand
- Plastic base band degradation and mouth contact, The plastic base band or rim that contacts the lips/mouth…
Simple Modern
Voyager Tumbler Signature
- Double-wall plastic and stainless steel
- We found no PFAS statement from the brand
- Plastic degradation and leaching under heat stress, Hot beverage exposure may accelerate outer plastic wall…
3 hazards checked on this product. See all of them.
Better insulated drink tumblers from other brands
Graded higher than the Simple Modern average of 71.
Klean Kanteen
20oz TKWide with Café Cap, Tofu
- Stainless steel bottle, stainless steel cap
- The brand calls it PFAS-free, which we have not verified
- Powder-coat cap degradation over time
3 hazards checked on this product. See all of them.
Klean Kanteen
16oz Rise Tumbler
- Stainless steel body, powder-coat finish
- The brand calls it PFAS-free, which we have not verified
- Powder-coat finish degradation
3 hazards checked on this product. See all of them.
Klean Kanteen
Insulated TKWide Cap
- Stainless steel bottle, plastic cap and silicone gasket
- The brand calls it PFAS-free, which we have not verified
- Silicone gasket degradation and leaching
3 hazards checked on this product. See all of them.
The same question, asked of the other insulated drink tumblers brands
Best average grade first. Simple Modern averages 71.
See every Simple Modern product we grade on the Simple Modern brand page, or the full insulated drink tumblers ranking.