FantasticTea Borosilicate Crystal Clear Glass Teapot with Controllable Tea Infuser (600 ml, 2.6 cups, 21 Fl-Oz) Hand blown borosilicate glass teapot, with CONTROLLABLE Tea Infuser Borosilicate glass resists heat or cold shock and breakage Includes Stainless Steel Filter (tea infuser) for loose teas. Capacity: 600 ml, 2.6 cups, 21 fl oz