1. The cat-shaped hot water bottle is made of food-grade silicone, which is dust-proof, durable, and soft. It can be used for heat therapy and cold compresses. It is reusable, washable, and easy to clean. However, do not use boiling water or highly corrosive liquids to clean the bottle. 2. Size: 155x108x90mm. This cat-shaped hot water bottle is lightweight and portable. It is comfortable to hold in your hand or carry in your bag, with a convenient size and cute design. The packaging box is thick and durable, can be reused as a tissue box, and features a modified folding design. It can retain warmth for up to 4 hours. Not suitable for children under 3 years old. 3. Use with hot water: You can fill the bottle with approximately 75% of 80°C hot water and use it directly for hot compress or heat therapy. Be sure to release any excess air before use. The filling nozzle is 25mm wide, allowing for easy water filling. Handle hot water carefully to avoid burns. 4. Microwave heating and refrigeration options: The hot water bottle can be heated in the microwave for 2-3 minutes to provide warmth for about 3 hours. It can also be filled with cold water and placed in the refrigerator for cooling purposes. 5. Perfect gift: Multifunctional design allows it to be used for warming hands and as a decorative item at home. Makes an ideal birthday or Valentine’s Day gift for loved ones. Specifications: Dimensions: 15.5 x 10.8 x 9 cm Material: Silicone Color: Blue / Pink Silicone wall thickness: 3mm Warmth retention time: 4-8 hours Package includes: 1 x Hot water bottle