BonJour Insulated Tear Drop Glass Teapot with Shut Off Infuser Teardrop shated hand blown double wall insulated borosilicate glass teapot and glass handle; borosilicate glass resists shock and breakage Features patented shut off infuser in which the filter traps the loose tea leaves below the brewing line Features: stainless steel knob, lid and infuser basket 700ml /23.7 oz capacity Hand wash