However the experts from Which? have warned that your hot water bottle may have already expired without you realising it. They explained that there’s one symbol you need to be on the lookout for.

The plastics industry insists these ... yogurt containers and ketchup bottles — eligible for How2Recycle’s top-tier recycling label: a chasing arrows symbol with no qualifications.

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 ...

But it's important to have safety in mind when it comes to hot water bottles. 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.

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 ...

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

has urged people to check whether their hot water bottles could be out-of-date, which could potentially pose a danger.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 ...

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 ...