Why you need this cooler pack Keeps food and breast milk reliably cold during transport or daily use. Compact, lightweight design makes it easy to carry without adding bulk. Durable construction ensures repeated use in food containers without loss of cooling performance. Key benefits and how it solves problems Portable and space-saving: compact form and light weight slide into bags, lunchboxes or coolers so you can maintain chilled temperatures on the go. Long-lasting and resilient: optimized material thickness increases resistance to breakage and delivers consistent performance through frequent use. Versatile compatibility: designed for breast milk preservation and general food cooling; works in transport coolers, lunch containers, or as supplemental cooling with fans. Stable temperature control: high-expansion ice crystals maintain cooling power for uniformly chilled food and drinks. Important attributes Function: reusable cooling pack that provides steady cold for food, beverages, and breast milk during transport or storage. Compatibility: fits most food containers, lunchboxes, transport coolers and can be used alongside fans for added cooling support. Size: compact form factor and lightweight construction designed for easy packing and everyday carry. Material: reinforced material thickness for increased durability and reduced risk of damage. Performance: consistent cooling through repeated use thanks to a core of high-expansion ice crystals. Practical applications (use scenarios) 1. Baby care and breastfeeding: maintain safe, cold storage for expressed breast milk during travel or daycare drop-offs. 2. Work and school lunches: keep sandwiches, salads and drinks chilled in a lunchbox or insulated bag throughout the day. 3. Outdoor activities and transport: use in coolers for picnics, sports practices or grocery runs; add to a small fan setup to boost cooling in hot conditions. User-friendly features Reusable and easy to place inside food containers or bags. Robust design reduces risk of cracking or leaking with regular handling. Consistent cooling performance helps protect food quality and safety. This cooling pack offers practical, reliable temperature control in a compact, durable form—suitable for everyday food storage, breast milk transport, and a wide range of portable cooling needs.