Material: Thermoplastic Polyurethane Color: Pink (Gradation) Size: Small ⚫︎Material & Size: Outer: TPU, Inner: PCM material. Alice Band, developed to keep you cool in the hot summer, let's stay cool. This gel freezes faster than water and lasts longer! ⚫︎Reusable: This cooling tube liquefies at 28°C or higher and solidifies at 28°C or lower. It can be used repeatedly by cooling it. ⚫︎Wide range of uses: Golf, fishing, basketball, cycling, hiking, driving, gardening, studying or working, watching sports, outdoor activities, and even at work sites, it can be used in any scene. Gentle cooling makes it a great gift for children and women! Usable time is about 180 minutes between 30°C and 35°C. ⚫︎How to use: Freeze in the freezer or refrigerator for 15-20 minutes, or in ice water or cold water for about 30 minutes. It can be cooled naturally just by placing it in a place below room temperature of 27°C. If you put it in the refrigerator or freezer for only 15-20 minutes, or soak it in cold water for about 30-40 minutes, the contents will solidify again, so you can cool it immediately even when you go out suddenly. --------------------------------------------- ✨Please check my profile♫ There is valuable information♡ #milktea's shop list is here ---------------------------------------------- ◎Please check the actual photos for the condition of the product. ✎Even if it is unused, it has been opened for inspection and photography. Therefore, it is listed as "Like new". I would like to have a pleasant transaction, so thank you very much ( ˶ˊᵕˋ) 30.26-057.11-10