This 500/1000ML Thick Hot Water Bottles Portable Rubber Winter Warm Hot Water Bag Han is a great option to keep your home warm and cozy during the cold winter months. It is constructed with thick rubber for superior insulation and durability, and is easy to use with its convenient top filling lid. The double-wall construction of this hot water bottle ensures that your hot water stays hot for longer, providing you with hours of warmth. Its comfortable ergonomic design makes it easy to carry around, so you can take it wherever you need it. This hot water bottle is a must-have for any home during the winter months.