Many hot water fans were unaware that there's a hidden symbol on the bottle which tells you if it's still safe to use. If misused or old, hot water bottles can crack, leak or even explode ...

Hot water bottles have a symbol at the top which states the year it was manufactured, and a daisy wheel showing the month - with this one being April 2021 People have been urged to check the ...

has urged people to check whether their hot water bottles could be out-of-date, which could potentially pose a danger. There is a hidden symbol on most hot water bottles which indicates their ...

The consumer experts took to TikTok to explain the way to "check if your hot water bottle is still safe to use" - and it's by checking a little-known symbol you may have just overlooked every time ...

The specialists took to TikTok to explain how to "check if your hot water bottle is still safe to use" - and it involves looking for a little-known symbol you may have overlooked each time you've ...

They've highlighted a key symbol to watch for. Hidden on many hot water bottles is a discreet symbol that reveals their shelf life, reports the Mirror. It's a little-known fact that these ...

A lesser-known fact about hot water bottles that has come to light is the presence of a hidden symbol indicating their safety for use. Over time, hot water bottles can deteriorate; they may crack ...