High-Quality Material: Made from high borosilicate glass, known for its excellent thermal properties and resistance to thermal shock. Double Layer Protection: The double-layer glass construction ensures your drinks stay at the desired temperature longer while remaining comfortable to hold. Experience the perfect blend of style and functionality with our High Borosilicate Glass Tea Water Bottle. This double-layered infuser tumbler is not only aesthetically pleasing but also highly , making it ideal for daily use. Integrated Tea Filter: Comes with a built-in tea filter, allowing you to steep your favorite loose-leaf teas directly in the bottle. Versatile Use: Perfect for a variety of beverages, from hot teas to cold brews, enhancing your drinking experience wherever you go.