Professional Tea Infuser Bottle: Premium double-wall borosilicate glass construction maintains optimal temperature for over 8 hours while preventing exterior heat transfer. Features a removable 304 food-grade stainless steel infuser perfect for loose leaf teas, herbal infusions, and fruit beverages. Innovative design allows precise control over brewing time, enabling customization of tea strength to perfection. Includes PU-grade portable cord for convenient carrying or attachment to bags, ideal for travel, office, or home use. Durable, leak-resistant, and health-conscious design makes this versatile bottle suitable as both a tea infuser and standard water container.zq20260203181559