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
Promb
46 bis Rue Emile Zola 95870 BEZONS France
http://promb.fr
Nature's MD
411 E 203rd St Belton 64012 Missouri United States