Making tea is a morning ritual that deserves to be performed to perfection. This beautiful glass kettle starts the day off right. Its material combines clean simplicity with highly heat retaining properties, making for a water boiling experience that is both efficient and gorgeous. The kettle is made in Jena, Germany, by a company that has specialized in producing borosilicate glass cookware since 1920. It works well with a variety of heat sources, including gas stoves, electric cookers, and microwave ovens. Safety tips are printed on the kettle's side. Dishwasher safe.