Heat resistant borosilicate glass|3-pcs set includes 1 L glass infuser teapot and 2 x 180ml double walled tea glasses|Push on lid with silicone seal|Retractable silicone tab attached to a two part Stainless steel infuser|Supplied: in a black po ‘di fame two part presentation box (33cm W x 14.5cm H x 25cm D)|(Hand wash only)