Luciano 300ml Borosilicate / Isotherm / Double Wall Glass Longo 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 Longo Shape -Elegant Design and Feel -Light and luxurious Hold -Combination of 2 300ml 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.