Do not use in microwave. / Cannot be used in an oven, toaster oven, or over a grill/open flame. Do not boil it in a pot or use it in a double boiler. / Allow fried foods, curry or other hot or oily foods to cool completely before placing inside. / Do not fill with liquids. / Do not press down hard or place heavy objects when sealed. / Keep away from fire and other sources of heat. / Do not use this product for purposes other than its intended purposes.