Feature
It looks like a hot water bottle, but it's really a magic wand.
It relieves, and more often REMOVES pain and discomfort within hours. Moreover, this hot water bag is made of a superior natural rubber. It is confirmed this product will hold up in the long run.

Instruction:
1. The hot water should be below 90 degrees. The maximum amount is two-thirds of the bottle capacity.
2. Get rid of the air completely, screw the plug tightly.
3 When it is not used, pour into a small amount of water or air, put it into a plastic bag and put in a dry cool place. Please avoid light exposure. Don't put it into box or Cabinet with mothballs. Don't contact with acid, alkali, oil or sharp objects. Please avoid heavy pressure.