1. Offer: 6 x 80ml double wall espresso mugs or high quality borosilicate glass espresso mugs that keep hot drinks longer and cold drinks longer.2. Double Wall: The double wall design allows the cup to safely touch the hot drink, and the cold drink will not condense. And also keeps your drinks hot and cold for longer. Double glazing ensures that the outer glass is always at a constant temperature, so even possible finger burns are a thing of the past.3. Special function: The drink seems to float in the glass due to the optical levitation effect. Also, there is no annoying condensation, so there are no annoying edges on the table when enjoying a cold drink, perfect as a shot glass.4. Features: The dimensions of drinking cups or thermos cups are as follows: about 6.1cm high x 6.2cm diameter, there may be slight deviations due to handmade. The insulated glass is also dishwasher safe, microwave safe, and frost resistant, especially shock and scratch resistant.5. Use options: coffee mug/ tea mug/ latte mug/ latte macchiato mug/ whiskey mug/ Schmli mug/ aperitif mug/ double glass mug/ thermos mug/ insulating mug/ cocktail mug/ whiskey mug/ Schmli mug/ Appetizer Cup/Latte Glasses/Starter Glasses