Travel tea mugs are generally made out of many different supplies, with stainless-steel staying the most popular due to its sturdiness and outstanding insulation Homes. MiiR Insulated Travel Tumbler with Locking Flip Lid ($33 at Amazon) We preferred the overall design, insulation, and size with the MiiR Insulated Travel Tumbler. https://benitoo853ikl3.tusblogos.com/profile