These is the most perfect Sorrento glass to enjoy your espresso even a hot cup of tea. Families and friends posted great videos they took in every social media they're subscribed. How fun to actually watch how your coffee, espresso or cappuccino is being mixed inside every Sorrento glass! It is made of glass, but it is dishwasher safe. Although it is durable, it needs TLC with caution to leave spaces in between inside the dishwasher, avoiding bumping to each other.