These are the perfect go-to espresso cup for a long night at work or an early morning run. Our Isadore cups are made of borosilicate glass with high heat resistance. It creates an insulating layer of air that prevents cracks and keeps your espresso piping hot and delicious – yet the cup always feels cool to the touch.

• Made of double-wall borosilicate glass
• Double glazing design
• Excellent double-wall insulation reduces condensation
• High temperature resistant and Safer-explosion proof
• Temperature Tolerance from -4 to 300° F
• The glass will not become cloudy over time
• Naturally, BPA and lead-free
• Part of our Isadore glassware collection