- Portable and Lightweight: Designed for easy transport, this compact cooling solution fits effortlessly into any bag, making it perfect for on-the-go use. - Effective Temperature Control: Simply fill with water and ice packs, then freeze for 24 hours in a standard freezer. This method ensures your lunch box stays at the ideal temperature throughout the day. - Versatile Functionality: This product is engineered to work seamlessly with cold storage and air conditioning logistics fan systems. Whether you're cooling food or storing breast milk, it effectively meets various cooling needs for both everyday life and business settings. - Durable Construction: Made from thick PE material, this ice pack is resistant to damage and designed for repeated use. It provides stable cooling performance, ensuring your lunch box remains fresh over time. Use Scenarios: 1. Daily Lunches: Keep your meals fresh and at the right temperature during your commute or workday. 2. Traveling with Babies: Safely store breast milk while traveling, ensuring it stays cool and secure. 3. Outdoor Activities: Ideal for picnics, camping, or beach days where maintaining food freshness is essential. This cooling solution combines practicality and durability, catering to various needs while maintaining performance and reliability.