Keeps food and drinks cold when you need it: engineered to hold low temperatures for extended periods so lunches, snacks, beverages, picnic meals and breast milk stay chilled until you’re ready to use them. Practical for everyday and emergency use: slim, all-purpose packs that work for routine lunch storage and grocery transport, and that also serve as a reliable backup during power outages or for medical cooling needs. Reusable, eco-conscious design: built for repeated reuse to reduce single-use waste and provide a sustainable option for daily food preservation and portable cooling. Space-saving size and broad compatibility: slim profile fits easily into lunch bags, camping coolers, portable coolers, freezer drawers and most workday tote bags — maximizes usable space while keeping contents cold. Durable performance without extra fuss: lightweight and easy to place or remove, these packs integrate with a variety of coolers and storage solutions for simple, dependable temperature control. Common use scenarios Daily lunch and workdays: slide a pack into your lunch bag or office cooler to keep sandwiches, salads and drinks fresh until lunchtime. Travel, picnics and outdoor events: use in camping coolers or picnic baskets to maintain chilled food and beverages on day trips or barbecues. Emergency or medical needs: keep a pack in your home emergency kit or vehicle to help preserve medications, breast milk or temperature-sensitive items during short power outages or transit. What makes it worth choosing Multi-purpose: solves both everyday cooling needs and urgent temperature-control situations. Easy to use and store: slim design for convenient placement and space efficiency. Sustainable: reusable construction reduces waste compared with disposable cold packs. Compatible with most lunch bags, portable coolers, camping coolers and freezer drawers. Simple, dependable cooling for everyday life and unexpected situations.