Cover -100% Polyester

This hot water bottle is made of natural rubber. 

Rubber conforming to BS1970:2012

Care Instructions

WARNING - HOT WATER BOTTLES CAN CAUSE BURNS. AVOID PROLONGED DIRECT CONTACT WITH THE SKIN.

When filling this hot water bottle, do not use boiling water and fill to a maximum of two-thirds capacity or less. Do not overfill as this might the bottle to burst. Hold the bottle by the neck in an upright position and fill slowly to avoid hot water splashing back. Expel air from the bottle by lowering carefully onto a flat surface until water appears at the opening. Screw the stopper sufficiently tight to ensure that there is no leakage. Finger ? tight should be adequate. Finally make sure the funnel is empty. If there is a possibility that prolonged contact with the skin could occur, an adequate cover should be used to prevent burns. Even with the cover, do allow contact with one area of the body for a prolonged period of time. Under no circumstance should the hot water bottle be used as a cushion and be sat or laid on. Do not using water from the domestic hot water system as this can considerably shorten the life of the hot water bottle. Prevent contact with hot surfaces. Prevent contact with oil, grease and pointed/sharp objects.