《☀ Instant purchase OK‼ - Free shipping ☀》 ❤ Please check the profile before purchasing ❤ Feel free to ask for additional photos to check the product condition ☺ Approximately 25cm x approximately 25cm 【Material】 This is a state-of-the-art head ice cool pad made of TPU (thermoplastic polyurethane) on the outside and PCM (temperature control component) material on the inside. It uses excellent antibacterial properties and materials harmless to the human body, so people with sensitive skin can use it with peace of mind. 【Freezes naturally below 28°C】 This product absorbs and emits heat while repeatedly freezing and melting (solid-liquid) depending on the temperature environment. It can cool naturally even at room temperature below 28°C, and rapid cooling is also possible by using a refrigerator, freezer, or ice water. 【No condensation, eco-friendly, and reusable】 Unlike ice packs, it uses a new cold sensation material PCM that does not condense, so you can use it comfortably without worrying about getting your hat or clothes wet. Also, it freezes naturally depending on the temperature environment, so it does not require batteries or power and can be used repeatedly. 【Easy to use, cold sensation lasts a long time】 Simply put it inside a hat or helmet. (Note: If you are concerned about slippage, please use the included Velcro tape). Cooling the head effectively cools the whole body, perfect for heatstroke prevention in the hot summer! ＜Cooling time＞ Freezes in about 5-10 minutes in the refrigerator or freezer. Freezes in about 10-20 minutes in ice water. The cold sensation can be maintained for up to about 90 minutes. (The usage time of the product varies depending on the environment) 【Note】 Velcro tape with double-sided tape is included, so please use it if you are concerned about slippage. ❣️ The product is new and unused, but it is listed as "Like New" due to damage to the box or dirt on the bag. ❣️ The shipping method will be the cheapest method. ❣️ I want to have a pleasant transaction with each other, so please comment before purchasing if you have any questions (⃙⃘˙꒳˙⃙⃘) ☀ Other #pon products are here ➜➜➜ Head cooling pad, head cooling pad, PCM ice cap mat, just put it in a hat, cool head, cool head, helmet, ice pack, heatstroke prevention, PCM material, reusable, 30% increase & coldness UP, instant cold sensation 12-55 082305920562