1.The bottles are made of the highest quality, thermal shock resistant borosilicate glass.
2.Borosilicate glass has good temperature resistance up to 600℃, withstand sudden temperature changes up to 150℃.
3.This allows the bottles to transition safely from freezer to boiling water.
4.Crystal-clear, sparkling with no water wrinkle and mould wrinkle.
5.Non-toxic printing lnk resistant to heat, scratch and fading.
6.SGS certified, BPA Free.
7.Come with Anti-Colic Breast-Like Nipple nipple-M.