Before using for the first time, wash with dishwashing detergent and dry before use. / Do not use in a microwave oven. There is a risk that it will deform and the lid will not close. / This product is not completely sealed. Do not tilt when storing. / When opening the lid, open it gently. Stored items may pop out due to recoil. / Do not place the product in a place with high temperature, especially near fire. It may deform. / Buffing with a scrubbing brush or polishing powder may cause scratches. / Do not use in a dish dryer or dish washer as it may deform. / Do not use for anything other than its intended purpose.