Thank you for viewing. Used once for camping and then dried and stored indoors. Still usable. Two hot water bottle bodies Two types of storage bags, a total of 4 pieces This time, we are selling two identical sets. There are two types of storage bags: thin and thick. Using only the thin one can be too hot, or you may touch it with your feet while sleeping, which can lead to the risk of low-temperature burns. Please adjust by using one or two layers depending on the usage environment. Material/Material: [Body] Hot-dip galvanized steel sheet / [Spout] Brass / [Packing] Synthetic rubber Body weight: 0.61kg Capacity: Approximately 2.5L Body size: Approximately W29.5 x D21.6 x H7.4cm, sheet thickness: Approximately 0.5mm