100% LEAD FREE- Unlike other crystal glassware which by definition must contains at least 20% lead, this double wall borosilicate glass expresso cups are 100% lead free, with the super chemistry stability: acid & alkali resistant, and anti-corrosion ability, it will provide you the most heathy drinking way all the time TOP OF THE LINE QUALITY- Made of thicker mouth-blown, lab-quality borosilicate glass, this double wall cappuccino coffee mugs is scratch resistant and more durable to stand the daily use – safe to heat in microwave or freeze in the fridge, giving a smooth finish and crystal-clean look without any rough or abnormal spots IDEAL SIZE- Standing at 2.9 X3.3 inch, these clear expresso coffee cups are perfectly sized to fit under most at-home brewing stations - like Nespresso or Keurig. 7OZ/210ML, it is not only suitable for expresso, but also have enough room to add milk and sugar HUMANITY DESIGN- Thanks to the vacuum between the double wall borosilicate glass that doesn’t conduct heat, the interior coffee will keep hot longer while the exterior wall will stay cool for hand safe touch; Hot drinks will not burn your hands and cold drinks will not form condensation. No burn marks or wet rings will be left on your especially precious leather or wood table. The comfortable, wide opening and thick handle is easy to grasp and especially perfect for the sleepy or shaky hands The insulation effect of the double-walled design keeps your iced coffee cold longer, and the thermal properties of this design virtually eliminates condensation on the outside glass,far better for your tabletop.

• HUMANITY DESIGN- Thanks to the vacuum between the double wall borosilicate glass that doesn’t conduct heat, the interior coffee will keep hot longer while the exterior wall will stay cool for hand safe touch; Hot drinks will not burn your hands and cold drinks will not form condensation. No burn marks or wet rings will be left on your especially precious leather or wood table. The comfortable, wide opening and thick handle is easy to grasp and especially perfect for the sleepy or shaky hands
• The insulation effect of the double-walled design keeps your iced coffee cold longer, and the thermal properties of this design virtually eliminates condensation on the outside glass,far better for your tabletop.

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