Made of  borosilicate glass with low thermal expansion;
Microwave-oven and dishwasher safe;
Heat-resistant, could be sterilized in high degree,thermal schock more than 100 centigrade degree;
Crystal-clear, sparkling with no water wrinkle & mould wrinkle;
Unique design, enabling babies to enjoy fully-dissolved milk;
 Imported Printing oil from france without the content of lead and cadmium;
Contains NO poisonous substances to human body;