Higher resistance to heat ,corrosion and sratch.
Safely used in microwave oven ,oven ,dish washer and freezer.
FDA, LFGB

1)  Material:   borosilicate glass;  expansion coefficient: 3.8*10-7k; 

2) higher resistance to heat up to 800celcius degrees,corrosion and sratch.

3) safely used in microwave oven ,oven ,dish washer and freezer.

4) thermal shock is 140celcius degrees.

5) can be used as promotional gifts.

6) have passed FDA, LFGB and SGS.

 7)  0.75L, 1.0L, 1.5L, 2.0L