Luciano 280ml High Borosilicate / Double Wall / Isotherm Cawa Shape / Glass Cups Set -2 pieces Set Long Cawa Shape suitable for water / drinks and Coffee -Transparent Glass Cups -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 -Elegant Design and Feel -Light and luxurious Hold -Combination of 2 280ml cups in One Color Box -Hand Made / Blown Glass Luciano High Borosilicate Double Wall Glass Items are made in China in Luciano Glass Factories, and they are tested for safety and food security.