It can be used directly on the flame and in the microwave just cook and serve The black and transparent combination of this carafe puts an outstanding look to your table Unlike plastic or ordinary glass will not leach chemicals into your drinkneither will turn milky or cloudy even after repeated usage Complete glass body makes for a classy look borosilicate glass allows the carafe to withstand high temperatures Optimal for storing hot or cold liquids for longer periods suitable for storing liquids only Color Transparent Material Glass Package Contents 1 Piece Borosilicate Carafe Round 1000 ml