Insulated Travel Drinkware, ranked by PFAS safety

Ember

Cold Tumbler

stainless steel with silicone seal

A

A

PFASAll

Lower concern; stainless steel tumbler unlikely to contain PFAS.

✓Naturally PFAS-free material

Ember

Tumblers - Set of 4

Stainless steel double-wall insulated

A

B

PFASAll

Lower PFAS concern; stainless steel drinkware rarely treated.

✓Naturally PFAS-free material

Ember

Cup 14 oz Slate Black

Ceramic or ceramic-coated stainless steel with heated base

A

B

PFASAll

Lower concern. Smart cup uses ceramic coating, not Teflon-type coating nonstick.

✓Naturally PFAS-free material

Klean Kanteen

16oz Rise Tumbler

Stainless steel body, powder-coat finish

A

A

PFASAll

Lower PFAS concern. Stainless steel tumbler with standard powder coat.

✓Naturally PFAS-free material

Klean Kanteen

Rise Tumbler

18/8 stainless steel body, likely stainless steel or silicone lid

A

B

PFASAll

Lower concern. Stainless steel tumbler with no known PFAS coatings.

✓Naturally PFAS-free material

Klean Kanteen

20oz TKWide with Café Cap, Tofu

Stainless steel bottle, stainless steel cap

A

B

PFASAll

Lower concern. Stainless steel construction, brand claims PFAS-free.

✓Naturally PFAS-free material

Klean Kanteen

TKWide Twist Cap Bottle

Stainless steel body, plastic cap

A

A

PFASAll

Lower concern. Stainless steel bottle with no known PFAS coatings.

✓Naturally PFAS-free material

Zojirushi

27 oz. Stainless Mug/Water Bottle with Lid Handle

Stainless steel interior and exterior, lid with handle

A

B

PFASAll

Lower concern. Bare stainless steel has minimal PFAS risk.

✓Bare metal or glass, no coating at all

Zojirushi

Stainless Cool Bottle

stainless steel bottle, no interior coating disclosed

A

B

PFASAll

Lower concern. Bare stainless steel has no known PFAS risk.

✓Bare metal or glass, no coating at all

Zojirushi

Stainless Steel Travel Mug

stainless steel interior and exterior

A

B

PFASAll

Lower concern. Stainless steel mugs typically lack PFAS-prone coatings.

✓Bare metal or glass, no coating at all

Mira

Stainless Steel Vacuum Insulated Tumbler Flip Lid

Stainless steel body, polymer flip lid

A

B

PFASAll

Lower concern; stainless steel core is inherently PFAS-free.

✓Bare metal or glass, no coating at all

Ember

Choral Arts Stainless Steel Water Bottle — Ember Choral Arts

stainless steel, uncoated

A

B

PFASAll

Stainless steel water bottle, lower PFAS concern, no coating risk.

✓Bare metal or glass, no coating at all

Contigo

Ashland Chill 2.0 Insulated Stainless Steel Water Bottle

Stainless steel interior, plastic cap and insulation

A

A

PFASAll

Lower PFAS concern. Stainless steel core is inherently safe.

✓Bare metal or glass, no coating at all

Contigo

SnapSeal Leakproof Stainless Steel Water Bottle

Stainless steel body, polypropylene lid/seal

A

B

PFASAll

Lower PFAS concern. Stainless steel and basic plastics carry minimal risk.

✓Bare metal or glass, no coating at all

Contigo

Ashland Chill 2.0 Stainless Steel Water Bottle

stainless steel, bare uncoated

A

B

PFASAll

Lower concern. Bare stainless steel bottle with no disclosed coatings.

✓Bare metal or glass, no coating at all

Contigo

SnapSeal Leakproof Stainless Steel Mug

Stainless steel mug, no documented PFAS-containing coating

A

B

PFASAll

Lower PFAS concern. Bare stainless steel tumbler unlikely to contain added PFAS.

✓Bare metal or glass, no coating at all

S'well

Recycled Stainless Steel Explorer 32oz Onyx

recycled stainless steel, no known coating

A

B

PFASAll

Lower concern. Bare stainless steel has minimal PFAS risk.

✓Bare metal or glass, no coating at all

Cuppy

CUPKIN Stainless Steel Insulated Tumbler with Lid and Straw

stainless steel body, standard plastic lid and straw

A

B

PFASAll

Lower concern. Stainless steel core is inherently PFAS-free.

✓Bare metal or glass, no coating at all

Coleman

Autoseal FreeFlow Stainless Steel Insulated Water Bottle

Stainless steel interior and exterior, no coating disclosed

A

B

PFASAll

Stainless steel bottle, lower PFAS concern.

✓Bare metal or glass, no coating at all

Coleman

64 oz Black Stainless Steel Growler

Stainless steel, no surface treatment disclosed

A

B

PFASAll

Bare stainless steel growler, lower PFAS concern.

✓Bare metal or glass, no coating at all

Coleman

Stainless Steel Vacuum Bottle

Stainless steel (uncoated interior and exterior)

A

B

PFASAll

Lower concern. Bare stainless steel has minimal PFAS risk.

✓Bare metal or glass, no coating at all

Cuppy

Asobu Superb Sippy

plastic/silicone sippy cup construction

B

F

PFASAll

Likely lower concern, but brand discloses no PFAS information.

⚠Brand says nothing about PFAS

Corkcicle

Cruiser

Stainless steel with cork handle

B

C

PFASAll

Lower PFAS concern, but no transparency from brand.

⚠Brand says nothing about PFAS

Corkcicle

Go Cup XL 30oz Mauve

Stainless steel with plastic lid and gaskets

B

C

PFASAll

Lower concern product, but verify lid seal material with brand.

⚠Brand says nothing about PFAS

Corkcicle

16 oz Matte Black Canteen

stainless steel with matte powder coat

B

C

PFASAll

Lower concern. Stainless steel canteen unlikely to contain PFAS.

⚠Brand says nothing about PFAS

Corkcicle

Sport Canteen

stainless steel with non-Teflon-type coating insulation

B

C

PFASAll

Lower concern. Stainless steel drinkware with standard insulation.

⚠Brand says nothing about PFAS

Mira

MiiR 360 Traveler

Stainless steel tumbler with silicone grip

B

C

PFASAll

Lower concern, basic steel drinkware.

⚠Brand says nothing about PFAS

Corkcicle

Canteen

Stainless steel with cork detail

B

B

PFASAll

Lower PFAS concern; stainless steel canteen with no known PFAS.

⚠Brand says nothing about PFAS

Zojirushi

GoCafe Insulated Mug

stainless steel body, plastic lid and interior coating

B

C

PFASAll

Lower concern, but brand transparency on interior coating absent.

⚠Brand says nothing about PFAS

Corkcicle

Leakproof Cruiser Insulated Tumbler with Handle

Stainless steel body, silicone gasket

B

B

PFASAll

Lower concern. Stainless steel and silicone, no Teflon-family coating risk apparent.

⚠Brand says nothing about PFAS

Corkcicle

TUMBLER

Double-wall stainless steel with plastic lid/plug

B

C

PFASAll

Lower concern. Stainless steel body, but plastic components unspecified.

⚠Brand says nothing about PFAS

Mira

32 oz Sierra Spout Lid Handle Lid

Plastic lid and spout components, stainless steel handle

B

C

PFASAll

Standard water bottle lid; no confirmed PFAS risk signals.

⚠Brand says nothing about PFAS

Simple Modern

Trek Tumbler

Double-wall stainless steel with plastic lid/baseband

B

B

PFASAll

Lower concern. Stainless steel body minimizes PFAS risk.

⚠Brand says nothing about PFAS

Simple Modern

Trek Pivot 30oz Flip Straw Tumbler

Double-wall stainless steel with plastic lid/straw

B

D

PFASAll

Lower concern. Stainless steel core unlikely to contain PFAS.

⚠Brand says nothing about PFAS

Simple Modern

Classic Tumbler with Straw & Flip Lid

Stainless steel tumbler, plastic lid/straw

B

C

PFASAll

Lower concern; stainless steel body, but verify lid materials with brand.

⚠Brand says nothing about PFAS

Simple Modern

Trek Pivot Kids Flip Straw Tumbler

Tritan copolyester plastic body, stainless steel components

B

F

PFASAll

Lower concern. Plastic tumbler with no known PFAS risk markers identified.

⚠Brand says nothing about PFAS

Simple Modern

Harry Potter 40 oz Tumbler

Stainless steel double-wall insulated tumbler

B

C

PFASAll

Lower concern. Stainless steel tumbler unlikely to contain PFAS.

⚠Brand says nothing about PFAS

Simple Modern

Kids Tumbler

Stainless steel, plastic lid

B

C

PFASAll

Lower PFAS concern; typical tumbler materials pose minimal risk.

⚠Brand says nothing about PFAS

Contigo

Snapseal Tumbler

stainless steel body, polypropylene lid

B

C

PFASAll

Lower PFAS concern. Stainless steel and plastic tumbler with no known problematic coatings.

⚠Brand says nothing about PFAS

Contigo

AutoSeal Water Bottle Champagne

Plastic bottle (Eastman Tritan copolyester), stainless steel lid

B

C

PFASAll

Lower concern water bottle, no known PFAS issues reported.

⚠Brand says nothing about PFAS

Contigo

DualSip Leakproof Insulated Water Bottle 2-Way Lid

Stainless steel body, plastic/elastomer lids and seals

B

C

PFASAll

Lower concern. Stainless steel core avoids known PFAS sources.

⚠Brand says nothing about PFAS

S'well

Traveler with Flip Straw Lid 16oz

Double-wall stainless steel with plastic lid and straw

B

C

PFASAll

Lower concern; stainless steel bottle with no known PFAS risks.

⚠Brand says nothing about PFAS

Klean Kanteen

Insulated TKWide Cap

Stainless steel bottle, plastic cap and silicone gasket

B

C

PFASAll

Lower concern. Stainless steel core with no known PFAS-prone coatings.

⚠Brand says nothing about PFAS

Klean Kanteen

36oz Rise Tumbler with Straw Lid

Stainless steel body, likely polypropylene or polyester straw lid

B

D

PFASAll

Lower concern. Stainless steel core unlikely to contain PFAS.

⚠Brand says nothing about PFAS

Cuppy

Hydro Flask All Around Travel Tumbler

Stainless steel with vacuum insulation

B

C

PFASAll

Stainless steel tumbler, lower concern.

⚠Brand says nothing about PFAS

Cuppy

Stanley IceFlow Flip Straw Tumbler

stainless steel body, plastic lid/straw

B

C

PFASAll

Lower concern. Stainless steel body minimizes PFAS risk.

⚠Brand says nothing about PFAS

Cuppy

Frost Buddy Bottle Buddy 32oz

Double-wall stainless steel with insulation

B

C

PFASAll

Lower concern. Stainless steel insulated bottle with no known PFAS risk factors.

⚠Brand says nothing about PFAS

Cuppy

Igloo 32 oz Flip n Sip Travel Mug

Polypropylene (PP) plastic with silicone seal

B

C

PFASAll

Lower concern; polypropylene travel mug unlikely PFAS source.

⚠Brand says nothing about PFAS

Cuppy

HYDROJUG Everyday Tumbler

double-wall plastic/acrylic tumbler

B

C

PFASAll

Lower concern; standard insulated tumbler with no known PFAS risk factors.

⚠Brand says nothing about PFAS

Coleman

Brew Insulated Stainless Steel Tumbler

Stainless steel body, insulated double-wall construction

B

B

PFASAll

Lower concern. Stainless steel tumbler unlikely PFAS source.

⚠Brand says nothing about PFAS

Coleman

Autospout Switch Stainless Steel Insulated Water Bottle

Stainless steel exterior, plastic interior components (cap/spout)

B

D

PFASAll

Stainless steel bottle presents lower PFAS concern; plastic spout/cap uncertain.

⚠Brand says nothing about PFAS

Coleman

Insulated Bottle 1.75 qt

Stainless steel exterior, plastic/foam insulation interior

B

B

PFASAll

Lower concern. Stainless steel insulated bottle with no known PFAS coatings.

⚠Brand says nothing about PFAS

Coleman

Tumbler Outdoor Vacuum Insulated Water Bottle 750ml | 710-800 ml

Stainless steel vacuum insulation, plastic cap

B

C

PFASAll

Vacuum insulated tumbler, lower PFAS concern, typical for this type.

⚠Brand says nothing about PFAS

Coleman

24 Oz Coleman Freeflow Bottle

BPA-free plastic bottle, polycarbonate or tritan

B

C

PFASAll

Lower concern plastic bottle.

⚠Brand says nothing about PFAS

Mira

Insulated Wall Vacuum Stainless Steel Water Bottle Tumbler 17oz

Stainless steel interior, vacuum-insulated double-wall construction

F

F

PFASAll

Lower concern. Bare stainless steel tumbler with no reported PFAS risk.

⚠Stain-resistant finish

Cuppy

Owala SmoothSip Slider Stainless Steel

Stainless steel body, silicone slider lid

F

F

PFASAll

Lower concern. Stainless steel and silicone lack typical PFAS carriers.

⚠Stain-resistant finish

Ember

16 oz Smart Tumbler

stainless steel with unspecified internal coating/sealant

F

F

PFASAll

Unknown internal coating; Ember has not disclosed PFAS status.

⚠Undisclosed proprietary coating

Ember

Personalised Ember Cold Tumbler with name or text engraving

Stainless steel body, unspecified internal coating or lid seals

F

F

PFASAll

Insufficient transparency on internal coatings and seals for confident assessment.

⚠Undisclosed proprietary coating

Ember

Personalized Ember Tumbler - Slate Black / 16 oz

Stainless steel body, proprietary internal coating

F

F

PFASAll

Ember silent on PFAS. Internal coating composition undisclosed.

⚠Undisclosed proprietary coating

Ember

Ember Mug 2

Stainless steel body, electronic heating element, proprietary interior coating

F

F

PFASAll

Unknown interior coating; Ember provides no PFAS disclosure.

⚠Undisclosed proprietary coating

Mira

REI Co-op MiiR 360 Traveler - 20 fl. oz. Pink

Stainless steel with powder-coat interior, likely waterproof treatment

F

F

PFASAll

Lower concern but no PFAS disclosure.

⚠Waterproof or stain-proof treatment