Do Cupture insulated drink tumblers have PFAS?
Cupture insulated drink tumblers average 73 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Cupture 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.
Cupture insulated drink tumblers average Good on our four-band scale. 8 of the 8 we graded are worth buying. That is above 68% 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.
Cupture insulated drink tumblers worth buying Good or better, best-graded first
Cupture
TWIST-TOP Vacuum-Insulated Stainless Steel Travel Mug
- Stainless steel interior, vacuum-insulated construction
- We found no PFAS statement from the brand
- Plastic outer shell or lid composition (if present), If the outer shell or lid is plastic, the material…
Cupture
Stainless Steel Skinny Insulated Tumbler Cup with Lid and Reusable Straw
- stainless steel tumbler, BPA-free plastic lid and straw
- We found no PFAS statement from the brand
- BPA & bisphenols, Cupture confirms BPA-free status but does not disclose the specific polymer (PP, acrylic…
4 hazards checked on this product. See all of them.
Cupture
Vacuum Insulated Pint Cup
- Vacuum-insulated stainless steel pint cup
- We found no PFAS statement from the brand
- Stainless steel corrosion and nickel leaching, Vacuum-insulated stainless steel cups may contain 8-12% nickel…
3 hazards checked on this product. See all of them.
Cupture
16 oz Vacuum Insulated Pint Cup
- stainless steel vacuum insulated walls, plastic lid
- We found no PFAS statement from the brand
- Plastic lid degradation and leaching, Resin type of the Cupture lid is not disclosed; common polypropylene…
2 hazards checked on this product. See all of them.
Cupture
Insulated Wine Tumbler Cup with Drink-Through Lid (10 oz, 8 Pack)
- Stainless steel double-wall construction
- We found no PFAS statement from the brand
- Lid material leaching (polymer/elastomer), Cupture does not publicly disclose lid composition; if silicone or…
3 hazards checked on this product. See all of them.
Cupture
Stemless Wine Tumblers 12 oz Vacuum Insulated Mug with Lids
- Stainless steel body, vacuum-insulated double-wall construction
- We found no PFAS statement from the brand
- BPA & bisphenols, The tumbler lid is not stainless steel; if plastic, it may contain BPA or BPS, particularly…
2 hazards checked on this product. See all of them.
Cupture
Travel Tumbler
- Stainless steel or double-wall insulated construction
- We found no PFAS statement from the brand
- Seal/gasket degradation and bacterial growth, Rubber or silicone gaskets in the lid can harbor bacteria if…
3 hazards checked on this product. See all of them.
Cupture
Crystal Click Seal Shake Tumbler Cup for Hot or Cold Drinks
- Plastic tumbler with click seal lid
- We found no PFAS statement from the brand
- Degradation and microplastic shedding from heat or wear, Repeated exposure to hot liquids or dishwasher…
3 hazards checked on this product. See all of them.
Better insulated drink tumblers from other brands
Graded higher than the Cupture average of 73.
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. Cupture averages 73.
See every Cupture product we grade on the Cupture brand page, or the full insulated drink tumblers ranking.