It's in clean condition with no stains. ※The outer box has some minor soiling. This bath spa contains super heat-retaining far-infrared ceramic balls and can be heated in the microwave for approximately 25 minutes of heat retention. - Product Name: Bath Spa - Features: Contains super heat-retaining far-infrared ceramic balls - How to Use: Heat in the microwave and use - Heat Retention Time: Approximately 25 minutes - Shape: Round If you have any questions, please be sure to ask before purchasing. Returns and cancellations due to questions asked after purchase cannot be accommodated. We cannot answer questions after purchase.