Sell Hot Water Bag with Cover 2L best price

You may always ask for available design of the Cover! Instructions: * Unscrew the plug from the hot water bag. * Fill the hot water bag with room temperature water to test either any leakage can be seen. If none, pour out the water and proceed to the next step. * Fill up the hot water bag with hot water (around 70~80°C) to 2/3 full. * Slowly squeeze the air out from the hot water bag until the water level just reach the plug hole. * Screw the plug back to the hot water bag. Make sure it is tight. * Dry the plug and outer surface of the hot water bag before usage.