Instant purchase is OK! Cold/Hot Stick Ice Pack Portable Vacuum Double Insulation Ice Pack Hot Water Bottle 〇 Cool down by freezing ice Fill the silicone stick with water and freeze it in the freezer. 〇 Warm up by adding hot water Fill the silicone stick with hot water and use it as a hot water bottle. - Color: White - Size: 170mm x 52mm x 52mm - Body weight: Approximately 180g - Capacity: Approximately 130ml - Cold resistance temperature: Silicone rubber -20℃ - Heat resistance temperature: Silicone rubber 100℃ - Accessories: Comes with a strap. The box may have folds, etc. Please refrain from purchasing if you are nervous about home storage. 7