Hot Water Bottle, Rubber Hot Water Bottle, BS Hot Water Bottle manufacturer / supplier in China, offering Dots Design Medical Portable Ice Bag, Cake Applique Cover with Hot Water Bottle, Small Hot Water Bottle with Nice Edge Fleece Cover and so on.
It is the last photo.
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Our factory will test every hot water bottle before packing .
Put air inside hot water bottle , them wait for 24 hours check one by one bottle .