BonJour Insulated Oblong Ribbed Glass Teapot Elegantly designed teapot features clear borosilicate glass pot and infuser; Oblong ribbed double walled insulated designed teapot; perfect for everyday use and as a feature on your table Borosilicate glass resists shock and breakage; double wall insulated glass design to keep tea piping hot longer 31-ounce930 ml capacity Hand wash