Perfect for enjoying your favorite Irish coffee, these double wall glass coffee mugs are designed to keep your drink hot without burning your hands. The innovative double-wall design creates an air-insulated layer that maintains the perfect temperature. Made from durable borosilicate glass, these mugs are heat-resistant and microwave-safe.   
Key Features:
Double wall insulation
Keeps drinks hot   
Heatproof and microwave-safe   
Ideal for Irish coffee
Set of 2