Is Corkcicle PFAS-free?
Across 8 graded products, Corkcicle averages B (87/100). On disclosure, the brand says nothing publicly about PFAS. 8 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Corkcicle C or better, safest first
Corkcicle
Coffee Mug
Stainless steel interior, insulated walls with cork/polymer exterior
Lower concern. Stainless steel interior poses minimal PFAS risk.
✓Naturally PFAS-free material
Corkcicle
Cold Cup XL
Double-wall insulated stainless steel
Lower concern. Stainless steel tumbler unlikely to contain PFAS.
⚠Brand says nothing about PFAS
Corkcicle
Commuter Cup
Stainless steel body, cork exterior, silicone or plastic lid
Lower concern. No PFAS-prone materials identified in standard construction.
⚠Brand says nothing about PFAS
Corkcicle
Mug Rifle Paper
Stainless steel with cork exterior and ceramic interior
Lower concern. Ceramic and stainless steel are inherently PFAS-free.
⚠Brand says nothing about PFAS
Corkcicle
Go Cup XL 30oz Thyme
Stainless steel body, plastic lid/gasket
Lower concern. Stainless steel tumbler with standard plastics.
⚠Brand says nothing about PFAS
Corkcicle
Pure Taste Insulated Coffee Mug
Stainless steel body, cork accents, plastic lid
Lower concern. Stainless steel core unlikely to contain PFAS.
⚠Brand says nothing about PFAS
Corkcicle
. Pure Taste Tumbler
Stainless steel interior, cork exterior
Lower concern. Stainless steel and cork are inherently PFAS-free materials.
⚠Brand says nothing about PFAS
Corkcicle
Sierra Tumbler
Stainless steel exterior, vacuum-insulated core, uncoated interior
Lower concern. Stainless steel insulated tumbler with no water-resistant treatment.
⚠Brand says nothing about PFAS
Every grade uses the same public rubric. How grades work →