This set contains two delicate glasses made of borosilicate glass that maintain the freshness and warmth of your drinks. You can serve both cold and hot drinks without damaging the glasses. Cold and hot drinks can be served without damaging the glasses. Main features * Straight glasses designed with a minimalist and delicate design. * High-quality borosilicate glass that maintains the freshness of your drinks and withstands thermal shocks ranging from -30°C to 150°C. * Glasses can be used for cold or hot drinks (tea, coffee, hot chocolate,...). Use and care Wash with hot soapy water before first use and dry completely. For any subsequent use, wash and dry by hand or in the dishwasher.