The bottle and nipple are manufactured using safe materials, through quality inspection and detailed, bottle safety crystal glass material, does not contain any harmful substances, crystal glass is not with the emulsion , milk and milk products and chemical reaction , the disinfention time also does not break out of harmful subtances.
The glass temperature of 600°C, can withstand blast temperature 200°C, expansion coefficient reached 30%, good light transmission, stable state, in acid and alkaline substances, not a chemical change , not releasing harmful substances .
The nipple`s material is LSR , can heat to 180 degree celsius. The nipple can repeatedly boil in boiling water , can rotate in 360 . The nipple can easily stretchedat least 10 mm .