📍Instructions Before using this product, use warm water to thoroughly wash the cup lid set and the inside of the cup body. Cover the cup lid set, turn the cup body upside down, and check if there are any omissions. ·If it is not used for a long time, the dirt needs to be removed and fully dried with a rag for next use. Store it in a dry place away from light. After loadinghot and cold drinks,tighten the lid to prevent side leakage ( DO NOT FORGET TO PLACE THE SILICONE RING INSIDE THE COVER) 📍Precautions 1. Please keep the product out of the reach of infants and young children . 2. Do not hold juice, dairy products, etc. for a long time to prevent them from deteriorating and causing odor. Do not put dry ice, soda and other carbonated drinks. 3. Do not place it near high-temperature objects to prevent damage. 4. Please avoid dropping the product from a high place or subjecting it to strong impact. 5. The amount of boiling water added should not be too full to avoid overflow and burns. 6. Do not open the cover while tilting or leaning close to your face. 7. When filling with hot water, do not drink it directly to prevent burns. 8. Do not place it in boiling water for continuous heating to avoid damaging the product. 9. Do not put it in microwave ovens, dishwashers and other electrical products.