Upgrade soft jacket with kangaroo pocket: the kangaroo pocket hot water bottle has a fluffy and soft cartoon flannel jacket, the design of the open pockets at the top and bottom is more comfortable for you to put your hands in, and the outer surface of the pockets are covered with a layer of thick rabbit fur, comfortable and warm, soft and dense fleece brings you a better experience. High quality PVC material: The hot water bottle is made of thickened PVC material, which is corrosion and oxidation resistant as well as environmentally friendly and tasteless. After pouring hot water, the heat on one side lies within the temperature range acceptable for the human body, preventing skin burns, slowing down heat release and keeping the heat longer. You can use it anywhere with confidence. 2 L large hot water bottle: the 2 L large capacity can store heat longer and bring you more warmth. The design of the wide neck filling opening is more convenient for you to add hot water easily, effectively preventing scalding and splashing. The large vacuum flask is safe to use and keeps you warm in the cold winter. Hyperthermia and cold therapy: the hot water bottle is very helpful to relieve pain, dysmenorrhoea as well as stomach pain, muscle pain, etc. Long application of hot compresses to the neck and waist effectively relieves pain and fatigue of the body. In addition to hot compresses, it can also be used in summer to pour ice water to keep you cool, and ice compress for sprains. This is the perfect gift for family and friends. 100% safe and leak-proof: the thermos flask is subjected to strict sealing and leakage tests before leaving the factory. The bottle cap is equipped with a screw cap that is sealed and leak-proof and ensures 100% safety. The water filled hot water bottle is environmentally friendly, portable and durable and the best choice to keep warm in winter.