1、SAFE MATERIAL: The refrigerator storage container is made of premium food grade pet, ABS and PP material, which ensures food safety and health, you can use it without any worry. 2、LARGE CAPACITY DESIGN: The portable preservation box adopts large rectangular design with large capacity, suitable for picnic and outdoor activities. 3、REFRIGERATOR STORAGE: Preservation box has a refrigerator storage design to effectively keep food freshness and cold. Rounded corners design, smooth edges, delicate touch. 4、EXCELLENT SEALING PERFORMANCE: The refrigerator storage container is designed with a sealed box to prevent food from spoiling and maintain food texture and flavor. 5、CONVENIENT TO CARRY AND MOVE: The portable preservation box is designed with a wider carrying handle for a comfortable grip and strong load bearing capacity, convenient to carry and move, suitable for outdoor activities and traveling.