The outer PCM starts to melt at 26°C, and the inner PCM maintains the temperature up to 32°C. ✼••┈┈••✼••┈┈••✼••┈┈••✼••┈┈••✼ ✿.•Instant purchase welcome・Silent purchase at midnight OK•.✿ *First come, first served for only one item♬.*゜ *Bulk purchases welcome, feel free to comment ♥Free shipping! ・Please understand that items are stored at home and will be shipped in simple packaging. ・Please check the actual photos for the condition of the product♪ ※To sell at a slightly lower price, we may remove the item from its box for shipping due to shipping costs. ・We are generally closed for shipping on weekends and holidays due to family priorities. We will ship if we have time. ・We inspect the products before shipping, but if there are any defects, please contact us "before evaluation." ✼••┈┈••✼••┈┈••✼••┈┈••✼••┈┈••✼ [Instant Cooling] Cool Ring 2024 Latest Dual-Sided Color 2-Layer Structure Cooling Measures Heatstroke Prevention Utility Model Registration 26°C Natural Freezing Ice Pack Ice Neck Ring Cooling Cool Neck Cooler 250 Minutes Long-Lasting Cooling Cooling Running Sports Viewing Ice Pillow No Condensation Neck Hanging For Men and Women (S) 3642.086.1