Wash with dish detergent before first usage. / Do not use a scrub brush or polishing powder with this product. / Wipe water droplets off the outside and do not add cold water when cooking. / Do not touch with a wet cloth or place in a wet location when the glass is hot. / Do not use with open flame. / Do not heat while empty. / Do not drop this product or hit it on other objects. / Stop using this product immediately if it becomes damaged. / Do not use for purposes other than for which it was designed.