Cooloop Neck Ring L-Size Light Gray 1s

• Uses special material PCM! Cooling goods that keep about 27 ° C for a long time
• "COOLOOP" absorbs and releases heat while repeatedly freezing and melting (solid ⇔ liquid) depending on the temperature environment.
• There is no condensation, so don't have to worry about your skin or clothes getting wet.
• There is no need to cool unlike ice packs
• Estimated cooling time (approx.)
• Freezer: 10 minutes
• Tap water: 30 minutes
• Environment below 28°C: 3 hours

SKU: 100328053