※ When shipping, the contents will be taken out of the box and packaged. Please note that the outer box will not be included. Set of 2 hot water bottles that can be heated in the microwave and keep warm for approximately 7 hours. - Product Name: Yutapon, 2x the Size - How to Use: Heat in the microwave and use - Usage Time: Keeps warm for approximately 7 hours - Features: Measures against cold, warming goods - Size: 2x the size, L size Thank you for viewing.