Individually mouth-blown from heat-resistant borosilicate glass, our double wall glasses have a thermal quality that keeps hot drinks hot and cold drinks cold. There’s a silicone vent at the base of the glass that equalizes the air pressure between the two glass layers when hot or cold liquids are added.
Innovative double wall construction that keeps hot drinks hot and cold drinks cold.
Also perfect for serving soup or cold desserts.
Made of mouth-blown, heat-resistant borosilicate glass.
Hydrophobic silicone vent that equalizes the air pressure between the two layers of glass.
Dishwasher, microwave and oven safe (up to 428ºF/220ºC).
