it keeps drinks warm for an adequate amount of time. Cons: the design is awful. The cap frequently leaks and gets stuck so it's impossible to open. It is the most poorly designed travel mug lid I've ever had. I've had it less than a year and it's completely unusable now
or they hide/remove negative reviews instead of improving their products. Overall
Partworks
6100 Emmanuel Dr., SW 30336 United States
http://partworks.com
Topgradebars
4686 Evergreen Lane 90017 Los Angeles United States