COOLER SHOCK Large Ice Packs of and Strongest Cold Packs for Outdoor Disaster and Heatstroke Prevention (Set 3) - Long-lasting, Powerful, Coolers,

✅ [Outstanding cooling power] This ice pack is made using technology developed for medical use. ✅ [Slim and compact body] It is about 2.5 cm thick, so it doesn't take up much space inside the cooler and increases capacity! ✅ [Short pre-cooling time] Cooler shock freezes in about 8 to 12 hours! ✅ [Reusable] Ideal for preparing for sudden power outages and disasters Cooler Shock is designed to maintain a temperature of -7.8°C for extended periods. Both ice and ice packs, including Cooler Shock, begin at the freezer's temperature (0 to -12.2°C) and begin to warm up once removed from the freezer. While ice warms quickly, reaching 0°C and eventually melting, Cooler Shock is designed to maintain a temperature of -7.8°C, allowing it to maintain the cooling effect of the cooler box for extended periods. Compared to ice, less Cooler Shock is required for the same cooling power, reducing the weight of the cooler and improving space efficiency. Furthermore, simply returning the pack to the freezer after returning home reduces the hassle of cleanup.