Simax mixing bowls combine elegant design and transparency with excellent heat and chemical resistance. This beautiful 3 piece set of blown bowls make excellent serving dishes. Heat resistant Borosilicate Glass is resistant to thermal shock, plus this glass will not chemically interact with your food in any way. 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.