Below, we break down everything else you need to keep in mind, including the tell-tale signs that it’s time to give your old trusty one the heave-ho. Why Do Water Bottles Need To Be Replaced?

An NHS doctor has sounded the alarm on the dangers of overusing hot water bottles, warning that not only can they cause skin burns, but they may also increase the risk of a deadly cancer.

if your hot water only has one dot in the first petal, then that shows it was made in the first week of January. If your hot water bottle doesn’t have the flower sign, you can look out for the ...