Features: 1. The hot water bottle is made of thick PVC material, which is pressure resistant and not easy to break, and is strong and durable. 2. Good sealing performance, not easy to filter, safe and reliable, and can be used with confidence. 3. Multi-purpose: Heat and cold preservation, can be used as a hot water bag in winter or as an ice pack in summer. 4. EASY TO USE The wide mouth is easy to fill and can only fill up to two-thirds of the capacity. Non-transparent design makes it difficult to see impurities and is suitable for long-term use. 5. This practical hot water bottle makes an excellent gift for family and friends on special holidays such as Christmas, Halloween and birthday. . Notice: Allow 1-3cm deviation due to manual measurement The actual color may be slightly different from the picture due to different monitors and light effects Description: Material: PVC Capacity: 500ml Size:as shown 1 x hot water bag