?Removable?the hot water bottlr with cover uk come with an elegant knitted and it's removable,it's convinient to wash and pls hand wash on it. ?Hot Water Bottle with Covers ? the grid texture makes skin contact safer and more comfortable. Comes with an elegant knitted hot water bag cover to prevent burns caused by the hot rubber coming into direct contact with the skin, and keep the hot water bottle with cover warm,plus it has a more classy and individual look. ?Easy to use? the wide mouth is easy to fill and the anti-spray lip on the hot water bottle with lid prevents water from spitting back out like those old-fashioned rubber bottles. It can only be filled to a maximum of two thirds of its capacity. ?Recyclable?Thermoplastic, recyclable. The advanced thermoplastic holds hot water longer than traditional hot water bottles with lids and can also be used as an ice pack, or as a cold water bottle. But please note. Hot water bottle rubber is not suitable for microwave heating. ?Versatile Hot Water Bottle?The classic design of this hot water bottle 2l not only to get warmer but also can relieves pain.Treats sore muscles, stress or cramps, arthritis, aches and pains, stiff necks, lower back pain, Mother's Day gifts for mums period cramps and other common aches and pains and can also double up as a cold compress for a child with a fever or to reduce swelling for minor injuries.