Powerful cooling design Efficient cooling provides rapid, safe chilling and reliable performance as a lunchbox cooling pack, even in hot weather. Stable cold retention Advanced insulation minimizes premature melting and maintains low temperatures longer, helping your food and drinks stay fresh throughout the day. Reinforced construction High-density material offers durability and resistance to temperature fluctuations, protecting the cooling gel and preserving its effectiveness. Economical and reusable Reusable and cost-efficient cooling solution that helps reduce waste by limiting the need for frequent replacements. A practical addition to your lunchbox for consistent freshness. Use scenarios - Everyday lunch: keep meals and drinks cold at school or work for extended periods. - Outdoor activities: ideal for picnics, hiking, or day trips where reliable cooling is needed. - Travel and commutes: helps maintain freshness in hot climates during longer journeys. Materials and performance - Built with high-density construction for resilience against temperature changes. - Contains cooling gel designed to maintain consistent performance without degradation. - Optimized to work as a reliable reusable option for maintaining low temperatures.