like a double wall glass/plastic cup, not hot to touch on the outside and a mesh strainer on the inside... kinda like the cup within a cup idea....
You know for the football parents, soccer and other sports, on the way to work, out with no time for the home brewing preferred method.. Would also like to get more infusions though out the day from the same leaves as well. Maybe install a trap or something so it must be better then these designs here.. I
some thing similar to this
here but better of course....lol
do have both....... so ask away I can take more photos of either.. btw these both have metal instead of mesh strainers in them....