Insulated Drink Tumblers, ranked by PFAS safety
15 products graded from Bad to Excellent, safest first. 13 grade Good or better and are worth buying.
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The best non-toxic insulated drink tumblers, ranked safest first
Bad · Better · Best insulated drink tumblers
The quickest read, what to skip and the top-graded picks worth buying instead.
Arctic Zone
Arctic Zone Titan Thermal HP Mug
Wait for brand to clarify coating composition and waterproofing methods.
Zojirushi
Zojirushi Stainless Carry Tumbler with Pop-up Straw
Lower concern; stainless steel and standard plastics unlikely PFAS sources.
Zojirushi
Zojirushi Stainless Steel Carry Tumbler
Lower PFAS concern; bare stainless steel drink container.
Worth buying Good or Excellent, safest first
Zojirushi
Stainless Steel Carry Tumbler
Stainless steel body, no nonstick or special coating mentioned
Seal and gasket degradation
Limited concern
Lower PFAS concern; bare stainless steel drink container.
✓Bare metal or glass, no coating at all
Zojirushi
27oz Stainless Steel Tumbler
stainless steel with standard plastic lid
BPA & bisphenols
Limited concern
Lid degradation and microplastic release
Limited concern
Seal material contamination or mold growth
Limited concern
Lower concern; stainless steel core rarely contains PFAS.
✓Bare metal or glass, no coating at all
Zojirushi
Stainless Tumbler
stainless steel body, no reported coating
Seal/gasket degradation and microbial growth
Limited concern
Nickel sensitivity or leaching
Limited concern
Lower concern; stainless steel tumbler has no known PFAS-prone coatings.
✓Bare metal or glass, no coating at all
Zojirushi
Stainless Vacuum Insulated Tumbler
stainless steel exterior, vacuum insulation, plastic interior liner
Plastic interior liner composition and leaching
Limited concern
Bacterial or mold growth in sealed compartments
Moderate concern
Lid gasket degradation and replacement availability
Limited concern
Lower concern; bare stainless steel minimizes PFAS risk.
✓Bare metal or glass, no coating at all
Zojirushi
34 oz. Stainless Mug with Lid Handle
stainless steel with silicone lid gasket
Silicone gasket degradation and off-gassing
Limited concern
Microbial growth (mold, bacteria) in gasket seams
Moderate concern
Lid latch or handle durability
Limited concern
Lower concern; stainless steel and silicone lack inherent PFAS.
✓Bare metal or glass, no coating at all
Zojirushi
Stainless Tumbler SX-HA89H-AM
Stainless steel construction, no Teflon-family coating
Silicone gasket degradation
Limited concern
Plastic lid or handle components
Limited concern
Stainless steel tumbler carries lower PFAS concern, no coating.
✓Bare metal or glass, no coating at all
Zojirushi
Stainless Carry Tumbler with Pop-up Straw
Stainless steel tumbler body, plastic pop-up straw
Plastic straw degradation and microplastic release
Limited concern
Gasket and seal leachables
Limited concern
Bacterial growth in straw mechanism
Limited concern
Lower concern; stainless steel and standard plastics unlikely PFAS sources.
⚠Brand says nothing about PFAS
Zojirushi
SX- SX-FSE45AD Stainless Vacuum Insulated Tumbler
stainless steel body, glass or plastic inner walls
Plastic liner degradation (if applicable)
Limited concern
Rubber/silicone seal breakdown
Limited concern
Lower concern; no nonstick or water-resistant coatings present.
⚠Brand says nothing about PFAS
Arctic Zone
Titan Thermal HP Copper Tumbler 20oz
Stainless steel exterior, copper-lined vacuum insulation
Vacuum seal degradation over time
Limited concern
Copper leaching from compromised seals
Limited concern
Bacterial or mold growth in seals
Limited concern
Lower concern; stainless steel tumbler has no known PFAS-prone coatings.
⚠Brand says nothing about PFAS
Arctic Zone
Titan Thermal HP Straw Tumbler
stainless steel body, plastic straw
Plastic straw degradation and microplastic release
Limited concern
Bacterial growth in crevices and straw interior
Limited concern
Lower concern; stainless steel and plastic straw unlikely PFAS sources.
⚠Brand says nothing about PFAS
Arctic Zone
1600-39 - Titan Thermal HP Tumbler 24oz
Stainless steel with vacuum insulation
Lid/seal material degradation
Limited concern
Vacuum seal integrity failure
Limited concern
Lower concern tumbler; brand lacks PFAS transparency on product.
⚠Brand says nothing about PFAS
Arctic Zone
Titan Thermal HP Tumbler
stainless steel interior, plastic/polymer exterior
BPA & bisphenols
Limited concern
Microplastic shedding from degraded plastic
Limited concern
Seal degradation and bacterial growth
Moderate concern
VOC or odor off-gassing from plastic
Limited concern
Tumbler design lowers PFAS risk; no disclosure raises minor concern.
⚠Brand says nothing about PFAS
Arctic Zone
20 oz Titan Thermal HP Tumbler
Stainless steel interior, plastic exterior
Lid gasket or seal material leachables
Limited concern
Lower concern tumbler; stainless steel contact surfaces pose minimal PFAS risk.
⚠Brand says nothing about PFAS
Graded and flagged Poor and Bad, we’d swap these
Arctic Zone
20 oz Arctic Zone Titan Thermal Hp Travel Tumbler (Matte Navy)
Stainless steel exterior with waterproof internal coating (unspecified)
Undisclosed waterproof coating composition
Limited concern
Coating degradation and microleaching over time
Limited concern
Thermal tumbler with unknown waterproof coating; PFAS risk remains unclear.
⚠Waterproof or stain-proof treatment
Arctic Zone
Titan Thermal HP Mug
Stainless steel with thermal insulation and unspecified waterproof/moisture-resistant coating
PFAS
Limited concern
Coating degradation and particulate shedding
Limited concern
Wait for brand to clarify coating composition and waterproofing methods.
⚠Waterproof or stain-proof treatment
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