LongLasting Cooling Performance capacity thermal retention with coarse crystal technology delivers reusable cooling with consistent coldholding across uses, reducing the need to or refreeze frequently. Smart Fill Technology Contains a containersafe fill guide and explicit nooverfilling instructions to balance waterabsorbing expansion during freezing. Designed to accommodate hydrationtriggered volume increases through a thoughtful expansionallowance framework, delivering dependable performance. ChillBoosting Technology Includes chillenhancing additives to maximize cold retention. Compatible with evaporative fan systems for repeateduse applications, helping sustain low temperatures over multiple uses. Easy Usage Simple freezeactivation process for straightforward selfprep cooling. A reliable ice alternative that leverages cooling crystals for effective temperature control with minimal effort. Use scenarios Everyday lunches and portable coolers: Keep sandwiches, drinks, and perishables cooler for extended periods during commutes, school, or work days. Outdoor activities: Refrigerated beverage and snack storage for picnics, camping trips, or day trips where reliable cooling is needed away from home. Repeateduse cooling setups: Suitable for transport or storage of temperaturesensitive items in systems that use evaporative fan cooling, supporting multipleuse cooling sessions.