SPECIFICATIONSBrand Name: LeesephType: Coffee CupsOrigin: Mainland ChinaTechnique: Heat-resistant GlassMaterial: glassChoice: yes About this item Double Walled Insulated Design: The double walled design keeps hot longer while the exterior wall stays cool for hand safe touch; Hot drinks will not burn your hands and cold drinks will not form condensation Premium Clear Borosilicate Glass: Made of 100% lead free borosilicate glass, these double walled insulated coffee mugs will provide you the healthiest drinking way. With thicker and top line material, it is more durable than normal glass. 2 layers with an elegant, smooth and clear look, your drink will seem to float in mid-air, how amazing Ideal Size and Volue: Standing at 3.2 X 3.4 inch, 10oz to the rim, these double walled expresso cups are perfectly sized to fit under most at-home brewing stations - like Nespresso or Keurig with enough space for milk and froth. Perfect for morning coffee, tea, cappuccino, espresso, mocha, latte, hot or cold brews Microwave and Freezer Safe: Safe up from -22℉ -302℉, the clear cappuccino cups has an excellent thermal shock resistance ability, safely frozen or heat in the microwave and over, super convenient to reheat the coffee or made a cold brew. HAND WASH RECOMMENDED, DISHWASHER NOT SUGGEST Well Packed and Ideal Gift: Wrapped in thick pearl cotton, no arrival broken issues to be worried when receiving. The elegant and stylish glass mugs set with a homey color box package, an ideal gift for your family or friends especially on special occasions such as birthday, housewarming, wedding, parties, Thanks Giving and Christmas Day