Precautions for Use: 1. Do not place near fire. 2.Do not use in dishwasher, microwave or oven. 3. Please do not place this product within reach of infants when filled with hot beverages. 4. After use, please wash thoroughly before drying. 5. Before using, please clean it thoroughly with a mild liquid detergent that dilutes with warm water.Do not use alkaline detergents. Please do not leave the product submerged in water.