Double Walled Glass Flask with Infuser

This double-walled borocilicate glass flask is the ideal tea-time companion on-the-go! Simply fill with hot or cold water, and add your tea leaves & fruit infusions. Brew and enjoy. Capacity: 400ml Leak-proof lid. The borosilicate glass will leave your hot or cold tea at the same temperature for at least 2 hours. If you infuse black or green tea in a teabag in hot water, please follow the recommended brewing time and remove the teabag when brewing time is completed.