Instructions:
1. Strictly prohibit the direct injection of boiling water into the hot water bag. The optimal water temperature should be around 80 degrees Celsius, and the volume of water should not exceed 2/3 of the hot water bag's rated capacity.
2, after adding water, make sure to discharge any air inside, then tighten the screw cap, squeeze the bag body with your hands (place it flat on the table, with the bag opening and tail towards the left and right sides). Check for any leakage.
3, if the hot water bottle shows cracks during use, it should not be used.
4, the elderly and children should be used under the correct guidance of the guardian. When using infants, they should be wrapped in cloth and placed slightly away, otherwise, all consequences will be borne by oneself.
5, avoid pressing or piercing the hot water bottle with sharp objects when using or storing it, and do not allow it to come into contact with acid, alkali, oils, or be exposed to sunlight.
6, Store hot water bags should be slightly inflated and placed in a cool and dry place. It is recommended to ship in multiples of the entire piece, and large quantities can be sent by logistics, with the freight collected.
