Portable and compact design - Lightweight and space-saving, this cooling pack fits neatly into most backpacks without adding bulk. - Easy to carry for lunchtime cooling on the go, helping you keep foods and drinks cold without extra volume. Durable, high-quality material - Reinforced PE material provides long-lasting stability and impact resistance. - Built for regular use in lunch boxes to reliably keep foods cool over extended periods. Flexible, multi-use performance - Suitable for both food cooling and breast milk storage. - Maintains the cooling chain during transit and offers effective cooling support for ventilation or fan systems. - Delivers consistent performance for a range of cooling needs at home or while traveling. Long-lasting cooling efficiency - Larger ice crystals promote efficient cold distribution and extend cooling time. - Optimized storage capacity supports longer preservation of lunches and beverages. Use scenarios - Everyday lunchtime: keep packed meals and drinks cold during school, work, or commutes. - Breast milk transport: safely store expressed milk while traveling or on day trips. - On-the-go cooling for devices: provide cooling support for portable ventilation or fan systems during transport or outdoor activities.