Simax Nova Tea Pot combines elegant design and transparency with excellent heat and chemical resistance. Heat resistant Borosilicate Glass is resistant to thermal shock, plus this glass will not chemically interact with your beverage in any way. This glass teapot can be used over stove, hobs and open flames. Each piece is made of recycled glass and does not contain any Cadmium or Lead. The hard surface of the glass ensures hygienic and health conscious cooking and is dishwasher safe.