Durable and does not emit odors when brewing beverages. 【12-hour heat and cold retention】With advanced technology, it can maintain the temperature of liquids for up to 12 hours, ensuring that users can enjoy both hot and cold drinks at any time. 【Tea infuser design】The unique tea infuser design allows this mini water bottle to not only hold water, but also facilitate easy brewing of tea or fruit infusion, allowing users to enjoy refreshing and flavorful drinks at any time. 【Leak-proof design】Built with a sealing silicone ring, providing 360° leak-proof security. It ensures that no accidental leaks occur when carried, keeping your bag dry and clean at all times. 【Mini and lightweight, convenient to carry】With a capacity of 150 ml, the small design is compact and lightweight, making it easy to carry in handbags or pockets. It is suitable for various occasions such as office, travel, sports, etc.