The Tall Mug with Infuser is a great way to enjoy premium loose leaf tea. Everything needed is in this mug set, including brewing equipment and mug.The extra-fine tea infuser gives you a perfect even steep cup every time, and enables you to steep fine loose-leaf teas such as Rooibos tea or even large whole-leaf teas like Oolong tea. To make your desired tea, simply take the infuser out from the teacup when tea steeped isat right timing. Turn the lid upside-down and it works as a handy tea tidy. Mug holds 15 oz of brewed tea.