Thank you for viewing! ☆ Follow-up discount and bundle discount available. Please check the profile and comment. #muLin's Neck Cooler [27% Increased Model] Neck Cooler PCM Material Ice Ring Pink Heatstroke Prevention ​ Keeps your neck cool! A high-performance neck cooler using PCM material. The contents are 27% more than the standard model, and it is an improved version with a longer duration. It freezes naturally below 28 degrees Celsius, so no batteries or charging are required. It also doesn't condense, so you can use it comfortably without worrying about your clothes getting wet. [Product Features] PCM material: Uses a special material developed to protect astronauts from sudden temperature changes. 27% increase: The part that touches the back of the neck has been volumized, and the coolness lasts longer. Reusable: Even if it melts, it can be frozen again in cold water or a refrigerator and used repeatedly. No condensation: No water droplets, so you can wear it without stress during commuting, going to school, work, or housework. [Product Specifications] Product Name: Cooling Neck Cube (Cold Neck) Color: White x Pink Size: Approximately 196 x 155 x 28mm Material: Outer material TPU / Inner material PCM [Cooling time目安] Freezer: About 20 minutes Cold water/ice water: About 30 minutes Duration: About 1 hour to 1 hour 30 minutes (in a 28-degree environment) #NeckCooler #IceRing #PCM #HeatstrokePrevention #HeatstrokePrevention #CoolingGoods #Eco #NeckCooling #muLin's SHOP Midnight silent purchase OK Free shipping ☆ We describe the product as accurately as possible, but there are individual differences in how it is perceived. Please be sure to check the actual photos posted before purchasing. ☆ It has been opened for photography, so Most items are new, but It is displayed as "like new". ☆ It will be stored at home and shipped in simple packaging. Please understand. 300-77