Set of 2 New Ice Bags / Ice Packs Blue & Light Green, Approximately 15.5cm (6 inches) Simply fill with water and ice for easy icing. The water inlet is approximately 5cm in diameter, making it easy to add ice and water. The soft material conforms to various areas. Useful for cool-down after exercise, icing for injuries, sudden fever, bruises, sprains, etc., when you want to cool down quickly. Reusable and economical, it's a handy item to keep at home for emergencies. How to Use: ① Unscrew the cap counterclockwise. ② Crush the ice to fit the water inlet; smooth the sharp edges of the ice by soaking them in water before putting them in. ③ Screw the cap on tightly clockwise and check for water leaks. ④ Apply to the area you want to cool. Single items are available here: #mars3meru3icebagicepack If you want multiple items, please contact us via the comment section before purchasing. 10% off for 3 or more items. * Will be wrapped in a plastic bag and packaged in an envelope or newspaper for shipping. Shipped via Yu-Yu Mercari Mail Yu-Packet Post. Please understand that there may be minor scratches or imperfections from personal storage and manufacturing. For those looking for sports equipment, diet/beauty/relaxation/health goods, fatigue recovery/massage/body care products, ice pillows, cooling fever reducers, fever cooling sheets, kindergarten/elementary school/junior high school office supplies, convenient tools, point redemption items, etc., please consider this item. The text "mars3meru3出品" in the image is not included on the actual product. It is for preventing unauthorized reproduction of the images. We are sorry, but price negotiations are not accepted.