Double-layered design for temperature retention - Double-layer construction helps maintain the temperature of hot and cold beverages for extended periods, supporting an enjoyable drinking experience at home, school, or work. Built-in tea infuser for convenient brewing - Removable stainless steel tea infuser lets you steep loose-leaf tea, fruit infusions, or blends directly in the bottle for a hassle-free and flavorful drink. Leakproof and spill-resistant construction - Secure sealing lid prevents leaks and spills, making it reliable for carrying in bags or backpacks during commutes or travels. Compact and portable - 320 ml capacity, compact and lightweight, easy to carry and fits into cup holders. An ideal companion for work, school, gym, or outdoor adventures. 2-3 practical use scenarios - At work or school: Brew tea or infused water with the built-in infuser and keep a refreshing drink within reach throughout the day. - Gym or commute: Take it on workouts or daily travel; leakproof lid helps prevent mess in bags. - Outdoor or travel: Portable and cup-holder friendly, suitable for hiking, commuting, or quick errands.