With this travel tea tumbler you'll be able brew loose tea or tea bags in minutes … and do it while on-the-go. Plus, this double wall insulated tumbler will keep your tea hot for up to two hours. It has a convenient (and attractive) "carry & go" design and will hold up to 16 ounces. Includes a stainless steel mesh infuser that can be used to hold loose leaf tea or tea bags. 5 year warranty. By Trudeau. Trudeau develops visionary products that add an exciting flavor to your day. Style eloquence, innovation … Trudeau - letting you savor life's little moments.