Please do not drop the product or expose it to impact. Do not use for anything other than original cooking. We strive to ensure the quality of our products, but in the event of a defective product, do not use it, please contact our customer consultation room. Disinfect the yogurt cup with boiling water before making yogurt. If dirt and germs get in, yogurt will not be able to make well. Please make water after disinfection without wiping with a dish cloth. Please do not disinfect this product in boiling water or disinfect in the microwave. It may cause deformation or damage. Do not store yogurt cup and dish drying pot in the freezer. It may be damaged. When making yogurt with yogurt makers, do not do the following: Yogurt cant ferment well. Vibrates in the refrigerator; Over the device that generates heat; Where the wind is frequently hitting the wind; Make sure to store the finished yogurt, draining yogurt, or whey in the fridge and consume as soon as possible. Do not place in direct sunlight. Do not use dish washer or dish dryer.