Features an innovative filtration systems that effectively separates tea leaves from water, clear tea without residues, ideal for loose leaves tea infusers Make of borosilicate glass with excellent transparency, withstands sudden temperature changes for safe use with hot liquids, perfect for tea lovers and glass tea cups Comes with a stylish lid that enhances insulation to maintain beverage temperature while adding natural aesthetics to tea drinking Ergonomic construction with design makes it easy to carry for travel, work, or gym; smooth surfaces ensures effortless cleaning and long lasting durability Suitable for brewing tea, fruit infusions, and coffee; serves as both a daily drinkware for home / offices use and an elegant gift option for tea enthusiasts