Luciano 250ml High Borosilicate / Isotherm / Double Wall Glass Heart Shape Cups with Handle 2PC Set -Brand: Luciano -Heat Resistant: can go up to 250 degree Celsius -Double Wall: the internal temperature of glass content doesn't reflect on the exterior -Can go into Microwave, or oven, and also fridge -Isotherm: the temperature inside (warm or cold) is kept for a long period -With Beautiful Heart Shape in the middle when it is filled with liquid -Elegant Design and Feel -Light and luxurious Hold -Combination of 2 250ml cups in One Color Box -Hand Made / Blown Glass This model also comes in 80ml Size with and without handle. Luciano High Borosilicate Double Wall Glass Items are made in China in Luciano Glass Factories, and they are tested for safety and food security.