Freezes Quicker Than Water

Powered by NASA-developed Phase Change Material (PCM), our neck coolers freeze at 64°F (18°C), much faster than water, which needs a colder 32°F (0°C). In just 10 minutes, it’s ready to deliver quick, refreshing relief—whether you’re on the move or cooling down after a workout​.

Comfort Without the Mess

No condensation, no dripping—just all-day cool comfort. Our neck coolers are lightweight and flexible, designed for easy wear so you can stay cool wherever life takes you. PCM technology ensures a steady cooling experience without the discomfort of ice packs​.

Built to Last, Eco-Friendly

Crafted from durable thermoplastic polyurethane (TPU), these coolers are engineered for long-lasting use. TPU is known for its resistance to wear and tear, making this product both reusable and sustainable. Plus, it’s eco-friendly and recyclable—offering a smarter choice for both you and the planet​

Patented Technology

Unlike many cheap knockoffs online, our products are protected by several patents and design applications across Korea and Japan, ensuring you're receiving the original, innovative product, free from imitation. Our technology is covered under the following applications:

  • Korean Patent Applications: 10-2023-0033391, 10-2023-0033404
  • Japanese Patent Application: 2023-060700
  • Korean Design Applications: 30-2023-0009566, 30-2023-0009569
  • Japan Design Applications: 2023-003567, 2023-003568