✎ Product Description 【Size】M size Inner diameter 10cm, thickness approx. 2cm, inner circumference approx. 34cm Neck size目安 30-37cm 【High-quality material, refreshing and no condensation】 Using the latest "PCM material", while general substances rise with the surrounding humidity, PCM stops at a certain temperature even if the surrounding temperature rises, absorbs heat and maintains a constant temperature. Also, it does not condense, so it does not wet your clothes during use and feels refreshing. The cool neck ring freezes naturally below 28°C and is an item that can be used repeatedly anywhere, indoors or outdoors. 【Easy to use, long-lasting cooling】 Just put it around your neck. Also, the neck has a major artery, and cooling this part can cool the blood flowing throughout the body, so it can effectively cool the whole body and prevent heatstroke. Cooling duration: 15-20 minutes in the freezer or refrigerator, about 20 minutes in ice water or cold water! Usable for 60-120 minutes based on an outside temperature of 25-40°C. 【Wide range of uses】 Great for golf, jogging, fishing, cycling, camping, driving, watching sports, studying, office work, housework, and work sites. ✎ Product Condition ・Please be sure to check the actual photos. ⚠️Photos cited from the site are for illustration purposes. ・Opened for photography and product inspection. ---------------------------------------------- ✿ Immediate purchase and silent purchase at midnight OK ✿ Free shipping ✿ First come, first served for one item only ⚠️ We also sell on other flea market apps, so it may sell out suddenly. ♥️ Bundle discount & follow discount available ♥️ 〜See profile for details〜 #saya shop♡Same-day shipping♡ Click here for a list of products ✨☜ ★Please purchase with understanding of home storage and simple packaging (⁎ᵕᴗᵕ⁎) ★For shipping costs, we may take it out of the box to ship it so that we can sell it at a slightly lower price. ----------------------------------------------28℃ Cool Ring Cool Band Neck Cooler Ice Neck Ring Heatstroke Prevention Heatstroke Measures Cooling Goods Cool 14-160052