komidy COLD HOT STICK - Usable in Summer and Winter ★ Since this is a new, unopened item, the color of the main body is unknown. Please purchase only if you understand this. 【Ice Pack】 Freeze water for cooling Fill the silicone stick with water and freeze it in the freezer to make an ice pack. Can be used to combat the summer heat. You can use it immediately by adding ice and water. 【Hot Water Bottle】 Fill with hot water for warmth Fill the silicone stick with hot water to make a portable hot water bottle. Can be used to combat the winter cold. Recommended as an easy-to-use moist heat item. Vacuum insulated structure keeps the temperature for a long time ◆ Size (approx.) W53 x D53 x H173mm ◆ (approx.) 190g Body: Silicone rubber Cap: Polypropylene Packing: Silicone rubber ◆ Capacity (approx.) 150ml Cold Resistance Temperature Silicone rubber -20℃ (ice pack) Heat Resistance Temperature Silicone rubber 100℃ (hot water bottle)