“Stanley has received 91 reports worldwide, including 16 in the U.S., of the recalled travel mugs’ lids detaching during use, resulting in 38 burn injuries worldwide, including two burn injuries in the U.S., with 11 consumers worldwide requiring medical attention.”

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

The Switchback double-walled mug can typically keep a drink hot for about four hours, while the Trigger Action can stay hot for about seven hours. The cups have been on shelves since June 2016 and are available at most major retailers (though they've been pulled from most websites at the time of reporting).