Đặc trưng

• This item is made of a special material that changes from liquid to solid when cooled, and cools your neck.
• Can be solidified by cooling in water or air temperature below 22°C.
• Even if the ambient temperature rises, it stops at a certain temperature range and maintains the temperature by absorbing heat.
• This product does not cause dew condensation due to sudden temperature changes and does not get too cold, so it can be used safely by people with sensitive skin, women and children.
• It is easier to feel the cooling when the product is firmly in contact with the skin. However, if you feel that the pressure is too strong, gently squish the cooling pad or spread it from side to side before use.
• If you do not feel the cooling sensation even though the hearing has not completely melted, shake to mix the solid and liquid to restore the cooling power and can be used again.
• When you go out, put it in the cooler with drinks.
• When you move your car, you can cool it with a car air conditioner.