●Feature 1.Heat Resistance up to 600℃,extreme temperature tolerance 150℃. 2.Crystal clear bottle, easy to read the scale. 3.Made of heat-resistant borosilicate glass, with smooth finish and easy to clean. 4.Lightweight and portable. 5.SGS certified, BPA Free. 6.Exquisitely pattern designed, delivered endless love to adorable baby. 7.Come with wide neck mother’s touch anti-colic nipple-M.