Back to ToxinChecker

Stanley Quencher Tumbler

Better

Cold and hot beverage tumbler — daily use

Check Prices on Amazon

Materials Used

  • 18/8 stainless steel
  • polypropylene lid and straw

Common Marketing Claims

  • 40-oz capacity
  • Keeps cold 2 days
  • Dishwasher safe

Editor's Note

Very popular insulated tumbler. Interior stainless is safe, but the polypropylene straw/lid is a compromise. Lead solder concern was addressed in more recent production runs.

Is Stanley Quencher Tumbler safe?

Stanley Quencher Tumbler is rated Better — a solid upgrade over conventional options. It's a meaningful step toward a lower-tox home, though there are still Best-rated alternatives worth comparing if you want to go further.

Key concerns at a glance:

  • The lid and straw are polypropylene — plastic in contact with your drink
  • Past reports of lead in the base solder seal; Stanley confirmed and addressed this in newer models
  • Verify current model status before buying

Cleaner Alternatives to Consider

Compare Stanley Quencher Tumbler

See how this item stacks up against other popular materials and products.

vs. Polycarbonate Plastic Food Containervs. Tritan Plastic Food Containervs. Borosilicate Glass Food Containervs. Stainless Steel Food Containervs. Reusable Silicone Storage Bagvs. Beeswax Food Wrapvs. PVC / PVDC Plastic Cling Wrapvs. HDPE Plastic Food Container (#2)vs. Mason / Ball Glass Jarvs. Disposable Aluminum Food Containervs. LDPE Zip-Lock Plastic Bag (#4)vs. Kraft Paper Lunch Bagvs. Pyrex Glass Food Storage Containersvs. Anchor Hocking Glass Storage Containersvs. Stasher Reusable Silicone Bagvs. LunchBots Stainless Steel Containervs. Rubbermaid Brilliance Food Storage Containervs. OXO Good Grips POP Containervs. Polypropylene Food Container (#5 PP)vs. Stainless Steel Bento Boxvs. Silicone Stretch Lidsvs. Glass Water Bottlevs. Stainless Steel Water Bottlevs. Tritan BPA-Free Water Bottlevs. Aluminum Water Bottlevs. Stainless Steel Vacuum Thermosvs. Glass Meal Prep Container Setvs. Stainless Steel Kids Lunch Boxvs. Natural Wax Papervs. Small Glass Snack Jarvs. Styrofoam / Polystyrene Food Containervs. Reusable Mesh Produce Bagsvs. Souper Cubes Silicone Freezing Traysvs. Abeego Beeswax Food Wrapvs. Bee's Wrap Reusable Food Wrapvs. Kinto Stainless Steel Water Bottlevs. Klean Kanteen Stainless Steel Bottlevs. Hydro Flask Water Bottlevs. Nalgene Tritan Wide-Mouth Bottlevs. Glass Food Storage with Snap Lidsvs. To-Go Ware Bamboo Utensil and Lunchbox Setvs. PlanetBox Stainless Steel Lunchboxvs. Reusable Glass Drinking Straw