LOGOS Ice Pack Size Disaster Made In Japan [Amazon.co.jp Exclusive] Packs, Double-Speed Freezing, Sub-Zero M, 2-Pack, Long-Lasting, Preparedness,

Set of two double-speed freezing/subzero packs (M). Total weight: (approx.) 600g (1 pack) Size: (approx.) 19.6 x 13.8 x 2.6 cm (1 piece) Main material: [Container] Polyethylene [Contents] Plant-derived natural polymer ◆ Easy to see the frozen state To maximize effectiveness, Logos sub-zero packs have semi-transparent containers. If you can't see the frozen state, your important items may not be kept cold until the end. Being able to check the frozen state makes them a powerful tool for outdoor activities in hot weather. Before freezing, they are transparent, but once frozen, they turn whitish, making it easy to see at a glance. ◆Since it uses natural plant-based polymers, even if the container is damaged and the contents leak out, it will not harm the human body. Fast freezing achieved. Freezes food in about half the time of conventional sub-zero packs (-16°C). The shelf life at sub-zero temperatures is the same as that of the conventional product at -16°C. *Due to the characteristics of the material, viscosity may vary from product to product, but this does not affect performance.