■ Product Overview This is a 6-inch ice bag (ice pack). Simply fill it with water and ice for easy icing. The large 5cm diameter opening makes it easy to add ice and water, and its convenient size makes it easy to carry. It's useful for cooling down after exercise, icing injuries, sudden fevers, bruises, sprains, and other situations where you need to cool down quickly. It can also be used repeatedly, making it very economical♪ We think you can use it for various everyday purposes, so how about getting one! ■ Color: Green ※ We also have blue in different colors♪ ■ Size: Please check the image If you would like to purchase two or more, please leave a comment and we will accommodate you. (We may not be able to accommodate you depending on stock availability) ■ Regarding shipping, due to shipping costs, we will ship it in a simple package (with cushioning material) with the screw cap removed, as shown in image 4. ■ How to Use ① Unscrew the screw cap counterclockwise. ② Crush the ice to a suitable size, and remove the sharp edges of the ice by rinsing them with water before putting them in. ③ Screw the screw cap clockwise and close it tightly to prevent water leakage. ④ Apply it to the area you want to cool.