• Stay cool with mpac+ cooling neck wraps with a soft texture, wearable comfortably around the neck, perfect for adults of all ages. Patent technology designed for comfort and a perfect fit around the neck & Uses special PCM refrigerant that freezes below 64°F and freezes faster than water
• Uses special PCM refrigerant that freezes below 64°F and freezes faster than water, providing automatic freezing in 10 minutes in ice water and ice box, 19 minutes in freezer, and freezable with air conditioner air
•  Reusable and eco-friendly TPU material with ergonomic design for easy use
•  Cooling time of 40-60 minutes for the basic size neck cooler, and up to 60-90 minutes for the jumbo size neck cooler
•  Safe and effective cooling without risk of skin damage or frostbite. Highly recommended for people sensitive to heat, and can be worn under scarfs and neck shirts

Iswing Neck Cooler is a patent technology designed and it fits around the neck to help body cool down. This is good for all outdoor sports, activities, workers in hot weather, relief for hot flashes or fever.