Adaptive Freezer Adjustment Containerfriendly filling instructions with overfill protection; allows controlled water absorption for expansion during freezing. Sophisticated expansion joint accommodates hydrationrelated volume growth to enhance cooling performance. Practical application Easytoactivate cooling pack with modern cooling crystal technology for efficient selfpreparation. Guarantees convenient use in cool boxes with reliable cooling performance. Improved heat retention Strong cold retention thanks to heat storage capacity and coarse crystal technology. Ensures effective reusable cooling across many applications without loss of performance. Wide applications Versatile cooling pack that safely chills food and breast milk. Ideal for camping trips, travel cooler boxes, and use with air coolers in various situations. Use scenarios Camping trips and picnics: keeps perishable foods and breast milk safely chilled in a portable cooler. Travel and commuting: maintains cool temperatures in travel coolers or car coolers during journeys. Home or office use with air coolers: extends cooling performance and supports repeated reuse across multiple cycles.