What You Get: you will receive 2 pieces winter knitted hot bottle sweater covers in charming colors (water bags are not included), you can choose the color you want to decorate your water bags, these bottle covers also can be shared with your friends and family | Comfortable Material: these winter hot water bag covers are mainly made of soft knitted fabric, comfortable and breathable, elastic and warm for you to touch, reliable and lightweight, can serve you for a long time | Nice Decoration for Hot Water Bag: these classic winter bottle covers can be applied with a hot rubber bottle or water bag to keep the temperature; Hot water bag can be applied as hot or cold compress for relieving muscle aches and pains, relieving menstrual cramps, sports injuries, etc | Size information: the bottle cover is suitable for 2 litre hot water bottles, please measure the size of your water bag before purchasing this product | Winter Sweet Gift: the charming bag covers can be sent as a winter gift for your family members, friends, classmates, girlfriend, colleagues, neighbors on some meaningful days, show your sincere care and love, they will be happy to receive such a delicate gift