According to the Consumer Product Safety Commission, the Switchback and Trigger Action travel mugs are getting the most complaints. The source of the issue is the lid. As per their report ...

Stanley has issued a recall of a massive 2.6 million travel mugs due to a fault with the lid which could cause it to fall off ...

The drinkware company Stanley 1913 has had to pull its popular Switchback and Trigger Action mugs off the shelves in the UK. 'The lid threads can shrink when exposed to heat and torque causing ...