Origin:Mainland China Material:Rubber Product Type:Water-filling Hot-water Bag Model Number:2L 2L Cute Hot Water Bottle Portable Warm Belly Treasure Belt Protective Cover Hand Warmers Long Explosion-proof Hot Water Bottle hot water bottle The surface of the liner is design reduces contact area, provides comfortable temperature, and effectively prevents hot, designed to be fragile and effective against burns. Product parameters: Length:72 cm Width:12 cm Filling port width :2.8 cm Weight:620 g Inner material:Natural rubber Coat material:Plush fabric Product Features: Safe and explosion-proof:flushing design flush & use, so convenient, there is no leakage of dangerous insulation lasting The hot water bottle use high quality materials thickened version of rubber, heat resistance to aging,insulation more durable environmental protection No smell: natural rubber, strong elastic insulation waterproof. Note: 1.Do not use boiling water Fill not more than 2/3 full and expel air ensure stopper is securely fixed stopper empty and with stopper removed. 2.Warning-hot water bottles can cause burning avoid prolonged direct contact with the skin.