CAUTION/ Wash with dish detergent before first usage. / Do not use a scrub brush or polishing powder with this product. / Do not wash with dishwashers or dish dryers. / Do not use over an open flame, in an oven or on a grill. / This product is not fully airtight. / Do not leave on its side. / It may retain the color or odor of food. / If the steam vent is difficult to open after defrosting, run water over it to open. / Do not pull or bend steam vent with force. / Dropping while frozen or subjecting to significant impact may cause cracking or breaking. / Immediately discontinue use if the product becomes deformed or damaged. / Keep away from fire and other sources of heat. / Do not use this product for purposes other than its intended purposes. / PRECAUTIONS FOR MICROWAVE USE/ Make sure to open the steam vent before heating in a microwave. / Read your microwave's instruction manual before use. / Do not overheat. Food may be carbonized and catch fire. / Do not use auto heating functions. / Do not use in an oven. / Do not heat oily or sugary foods. / Shorten the heating time for foods with low moisture content or for small / amounts of food. / Do not heat empty. / Hold the sides of the main unit with both hands when removing from the microwave. Holding the lid handle with force may cause the lid to come off and the product to fall. / The product will be hot after cooking. Be careful not to burn yourself when removing. / Do not pull the steam vent when opening the lid. / Using the main unit and lid separately in a microwave may cause the sizes to not match, making it difficult to use later. Please exercise caution. / Do not leave with the lid closed after heating.