Suitable for Electricity, gas flames. Clay pots give you all the calcium, phosphorus, iron, magnesium, sulfur and several other compounds that our body benefits from. Clay being alkaline in nature helps in neutralizing the Ph balance of the food by interacting with the acid present in the food. Clay being a porous material, allows heat and moisture circulate evenly. Moisture content of the food is retained thus making your food juicer, tender and fresher. It brings out the aroma of the food which becomes more tastier and fresher. MADE IN SPAIN