knew its products were manufactured using a toxic compound and did not notify consumers of this fact.

The lawsuit has been brought forth by four women who claim that the company's failure to disclose the lead content misled consumers, particularly young professional women of childbearing age, who are the target demographic for Stanley cups.

The plaintiffs emphasize the dangers of lead exposure, which can cause severe developmental problems in children even in trace amounts. They allege that PMI intentionally failed to disclose the viral products contained lead until late January 2024.

The controversy surrounding the Stanley brand has been further fueled by the rise in counterfeit Stanley cups , with police warning about an increase in fake products amid the surge in popularity…