Is Stanley Quencher 40oz tumbler legit?
No flags found — checked 19 Jul 2026
No flags found — Stanley Quencher 40oz tumbler (checked 19 Jul 2026). Across four targeted searches and seven external sources checked, three independent sources described leakage complaints or leakage as a drawback for the 40 oz Quencher. Three independent sources also documented imitation-product reports or actions involving third-party Stanley tumbler listings. The CPSC recall result reviewed was for different Stanley travel-mug models, not the Quencher 40 oz tumbler.
Checks passed
- No matching entry in the US CPSC recall database
- Listing title contains no known miracle-claim language
What independent sources say
- A retailer-hosted review reports leakage on first use REI customer reviews
- A consumer complaint describes leakage during normal use Şikayetvar
- An independent product review lists leakage as a drawback BottlePro
- Stanley describes imitation products as counterfeit items Stanley 1913
- A court filing describes a test purchase confirmed as counterfeit Court filing reproduced by Manuals.plus
- Trade publication reports litigation over imitation tumblers ASI Central