With increasing awareness about the health risks associated with certain materials, many consumers are turning away from plastic mugs that may leach harmful chemicals into hot beverages. Insulated glass travel mugs, on the other hand, are made with borosilicate glass, which is free from harmful toxins. Moreover, glass does not retain flavors or odors like plastic can, ensuring that each drink tastes fresh and pure. This is particularly beneficial for those who enjoy switching between beverages, such as coffee, tea, and smoothies.