The bottle and nipple are made of safe materials and have gone through rigorous quality inspection. The bottle is made of the safest new material PPSU (polystyrene sulfone), BPA free . The PPSU bottle will not react chemically with emulsion , milk , and other milk prouducts. The material will not decompose harmful subtances when sterilizing .
It is made of the safest new material PPSU (polystyrene sulfone), BPA free, heat-resitant 180 . It combines the feature of safety and transparency of glass bottle and the feature of lightand impactresistant of PP bottle. It is not easy to react chemically.
The nipple`s material is LSR, can heat to 180 degrees celsius. The nipple can repeatedly boil in boiling water, can rotate in 130 . The nipple can easily stretched at least 10 mm.