1. Before first use, clean the product with warm water and a suitable amount of neutral detergent, then rinse with clean water. Do not use alkaline detergents.
2. Before use, you can add an appropriate amount of hot or cold water to preheat or precool the product.
3. To ensure the product's functionality and extend its lifespan, avoid collisions or strong impacts during use.
4. Do not use the product as a container for direct heating or place it in a microwave oven.
5. For your health, clean the product promptly after using it to hold milk or other perishable beverages.
6. Do not store dry ice, carbonated beverages, or other easily expandable substances in the product to prevent explosion.
7. Keep out of reach of children to avoid burns.
