About This Double Wall: The double wall design keeps the cup safe to touch with hot drinks and free of condensation with cold ones. And also keeps your drinks hot or cold for longer than one layer glasses under the same conditions Capacity: A generous capacity of 100 ml (full capacity), We recommend that you fill the cup comfortably with 90 ml of liquid. A perfect choice for espresso, tea, desserts Hand-blown: Thanks to the workmanship and experience of the glassblowers, the glass is wonderfully light, clear and smooth for easy and pleasant use Borosilicate Glass: Using borosilicate glass, the cup will not burst even at high temperatures. It is possible to pour hot water into the ice-cold mug. Freezer compartment is suitable and hand washing is recommended What You Get: 6× glastal 100 ml double wall glass cups, and friendly product support(within 18 months). All glass articles are brittle, so be careful when using or washing Overview Brand : glastal Material : Borosilicate Glass Color : Type3-4oz*6 Capacity : 120 Milliliters Special Feature : Heat Resistant