The U.S. Consumer Product Safety Commission published a recall notice for more than 2.6 million Stanley Switchback and Trigger Action stainless steel travel mugs stating that its "lid threads can shrink when exposed to heat and torque,

S tanley is recalling approximately 2.6 million of its switchback and trigger action stainless steel travel mugs sold in the U.S. because of a potential burn hazard. The company said that the mug’s lid threads can shrink when exposed to heat and torque, causing the lid to detach during use, posing a burn hazard.

This recall involves all Stanley Switchback and Trigger Action stainless steel travel mugs sold in the United States. The recalled double-walled mugs were sold in a variety of colors including white,