BonJour Coffee and Tea Handblown Borosilicate Glass Teapot, 27-Ounces, Harmony Teapot body and handle feature handblown glass design; lid and micromesh filter are stainless steel Borosilicate glass provides superior heat retention and optimum visual clarity The stainless steel infuser wont stain or retain unwanted flavors, and the vented lid keeps heat inside Enhance gourmet innovation and design at home with this teapot and other quality products from the complete BonJour collection Quality Assurance Guarantee