The Aichiw AI-D163 is a glass thermos mug designed for those who enjoy brewing tea, coffee, or fruit-infused water on the go. It features an integrated infusion system that allows you to steep your favorite ingredients directly in the cup, making it a practical choice for the office or home. Crafted from borosilicate glass, the mug is built to withstand high temperatures and thermal shocks. Its double-walled construction provides thermal insulation, which helps keep your beverage at the desired temperature while protecting your hands from heat. To ensure a secure seal, the lid is equipped with a silicone ring that prevents leaks during transport.