This fragile, double-walled ceramic cup provides a lid for warmth along with a chrome steel infuser basket to hold loose leaf tea. But Don't be concerned—While this item retains tea heat for for a longer time than an everyday mug, it might be put during the microwave if items cool https://arizona-green-tea-with-gi48147.life-wiki.com/1055863/detailed_notes_on_unique_tea_accessories