Cold heat resistant

High borosilicate glass

Both cold and hot drinks can be safely used

Pyrex glass double cup

High borosilicate heat resistant glass/hand made/heat resistant and explosion-proof

Clear and transparent, high borosilicate permeability, healthy lead free

Can be used in milk cups, juice, cold drinks, tea cups, etc

Temperature difference between cold and hot does not burst, after freezing, pour into the boiling water does not burst, high temperature 150℃, low temperature -20℃

Lead-free high borosilicate glass

With thick glass

Resistance to heat and cold

The crack prevention

Round cup mouth, exquisite workmanship, smooth and round cup mouth, transparent, caring for your lips.

The small hole at the bottom of the cup is double-layer cup process and is not a defect

Double insulated/hand blown/blast proof heat resistant