?DOUBLE HEAT PRESERVATION? hot water bottle adopts an innovative horizontal square appearance. this is an EU design patent. In order to match a thick plush jacket with openings on both sides, you can put your hands in the jacket when you use the hot water bottle to keep warm .at the same time, you can take care of your hands and keep you warm. ?SAFETY? the hot water bottle provides warmth and safety at the same time. In order to improve the safety of the hot water bottle, we use a high-density thickened PVC material with an inner wall thickness of 2.5mm. compared with the traditional rubber hot water bottle, hot water bottle It has more outstanding characteristics of high temperature and heat resistance, explosion-proof and no deformation. therefore, on cold winter days, hot water bottle is your most assured companion. ?LEAKPROOF? different from other bottle stoppers with gaskets, the bottle stopper of hot water bottle is without gasket. it adopts spiral seal and leak-proof design. It
