Collectors of Stanley cups should check their collections after the company issued a recall for 2.6 million of its mugs. Here's what to know

Stanley recalled all Switchback and Trigger Action stainless steel travel mugs sold in the United States, totaling about 2.6 million units, according to the U.S. Consumer Product Safety Commission. These mugs' lid threads can shrink when exposed to heat and torque,

Stanley is recalling 2.6 million mugs sold in the U.S. after the company received dozens of consumer complaints, including some users who reported getting burned and requiring medical attention.