Chill-Boosting Technology: Maximize the potential of your air cooling system with cold-sourced additives designed for excellent cold operation and compatibility with evaporative cooling systems in repeated applications. Reusable cooling solution: Delivers a strong cold supply with high-capacity thermal storage and provides extended reusable cooling support for climate control systems through coarse crystal expansion and reliable ice pack reuse. Precision filling design: Includes a container-safe fill guide that provides clear overfill direction to regulate water-absorbing expansion and secure adjustment of the freezing phase, as well as supporting hydration volume improvement through a reliable expansion structure. Widely applicable: A cooling solution for broad applications including camping, travel cooling needs, and air coolers, offering safe chilling options for food and breast milk with multi-scenario functionality. Use scenarios: - Camping and outdoor trips: maintain cold beverages, perishable food, and baby supplies during extended outdoor activities. - Travel and on-the-go cooling: keep medicines, baby formula, and breast milk safely chilled during transport and in transit. - Home, events, and small operations: provide reliable cooling for picnics, gatherings, and portable cooling needs without compromising safety or convenience.