Product features:1. Multifunctional hand warmer water bag: non-toxic thermos bottle made of soft rubber material, recyclable and environmentally friendly. Advanced thermoplastic keeps hot longer than traditional lidded thermos Ideal for bed warming, pain relief, ear and toothache Standing capacity: 1 liter2. Easy to use: The thermos bottle has a wide opening for easy water filling, and the spout prevents water from splashing again like an old rubber bottle. Fill only up to two-thirds of capacity. Transparent design, not easy to see impurities, suitable for long-term use.3. Helpful Assistant: Classic multifunctional rubber water bottle set for classic home remedies. Use for sore muscles, stress or cramps, arthritis, aches and pains, stiff neck, back pain, menstrual pain, and other common aches and pains, and can also be used as a cold compress for children with a fever or to reduce swelling in minor injuries. Also, our thermos rubber is not microwave safe4. The hot water bag is equipped with an elegant and soft hot bag cover, which can prevent the hot rubber from directly contacting your skin and cause burns, and the appearance is more elegant and individual. - Good after-sales service:If you have any other questions about our products, please feel 0 to contact us. We are happy to provide you with the best solution within 24 hours.-Product List:1*Hand warm water bagOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it