Double Cooling System Provides temperaturestable cooling for extended lowtemperature maintenance, helping preserve perishable goods and efficiently control transit temperatures. LongLasting Cold Retention efficiency gel packs with energyretention technology deliver extended cooling. Uses phasechange methods and slowrelease capabilities to maintain a steady cold environment. Precision FoodGrade Cooling Vacuuminsulated design delivers fullcoverage cooling and precise temperature control that meets foodgrade refrigeration requirements in a dependable and sustainable manner. TimeSensitive Logistics Engineered for timecritical shipments, these ice blocks deliver instant cooling with quickfreeze capability, maintaining temperature consistency throughout use. Key attributes Function: cooling and temperature stabilization for perishable goods during transport and handling. Compatibility: designed to work with ice block solutions and gel pack technology to support coldchain needs. Size: compatible with standard insulated packaging and cooler setups used in perishable logistics. Material: gel packs, vacuuminsulated ice blocks, phasechangebased cooling with slowrelease dynamics. Performance: rapid onset of cooling, sustained low temperatures, and consistent temperature control over time. Use scenarios Scenario 1: Transporting fresh seafood, meat, dairy, or other perishables in coldchain logistics to maintain product quality from supplier to destination. Scenario 2: Catering services, event delivery, or groceries where products must stay cold during loading, transport, and temporary storage before service. Scenario 3: Shortnotice or longhaul shipments requiring immediate cooling on activation and reliable, sustained cooling throughout transit.