CA & North of Mexico 22400 San Diego United States
http://cmaseing.com
but the quality was poor. We ordered thick white cardboard
middle weight for comparison. If the second shipment is good
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