Multifunctional hot water bottle - Hot water bottles are made of high-quality and recyclable PVC material, which helps to keep the heat longer than traditional silicone hot water bottles, also works as an ice pack or cold water bottle. Easy to use - Wide opening is easy to fill and the anti-splash lip on the hot water bottle with lid prevents water from spitting back out like the old rubber bottles. Fill only to a maximum of two-thirds of the capacity. The hot water bottle is manufactured according to B.S.1970:2012 to ensure maximum safety. Helpful assistant - The classic design of this classic hot water bottle. Treat sore muscles, stress or cramps, arthritis, aches and pains, stiff neck, lower back pain, gifts for women menstrual pain and other common aches and can also serve as a cold compress for children with fever or to reduce swelling in minor injuries. Care instructions - The grid structure makes skin contact safer and more comfortable. Comes with an elegant knitted hot water bottle cover to prevent the hot rubber from coming into direct contact with your skin and causing burns, plus it has a more elegant and personalized look. The hot water bottle's rubber should be replaced after two years of use. And check the stopper regularly for wear and damage. Customer service - We are so confident in the quality of our hot water bottle. If you have any problems, please do not hesitate to contact us, we will do our best to help you.