describe:1. The cute cat-shaped hot water bottle is made of food-grade silicone, which is dust-proof, durable and soft. Can be used for heat therapy and cold compresses. It is reusable, washable and very easy to clean. But do not use boiling water or highly corrosive liquids to clean the bottle.2. Size: 155x108x90mm This cute cat hot water bottle is lightweight and portable. It's very comfortable and convenient to hold in your hand or carry in your bag, perfect size and cute shape. The parcel box is thick and durable, can be reused as a tissue box, and adopts a modified folding design. Can be kept warm for 4 hours. Not for use by children under 3 years old.3. Use directly with hot water: You can inject about 75% of 80 hot water into the bottle and use it directly for hot compress or heat therapy. Be sure to release any excess air from the bottle before beginning use. The filling nozzle is 25mm wide and is wide enough to spray water. Be careful with hot water when injecting. To avoid burns, use caution when getting too hot.4. Microwave heater and ice box provided in the refrigerator: The hot water bottle can not only be heated in the microwave for 2-3 minutes and warm the body for about 3 hours, but can also be filled with cold water and placed in the refrigerator.5. Perfect gift: Multifunctional, not only can be used to warm hands, but also can be used as a good home decoration. An ideal birthday or Valentine's Day gift for your girlfriend and family.Specification:Dimensions: 15.510.89 cmMaterial: siliconeColor: blue/pinkSilicone wall weight: 3mmMoisturizing time: 4-8 hourspacking list:1 hand warmer