Features 1. Open size: 56 x 36 x 36.5cm. Storage size after folding: 36x36x8.5cm 2. Foldable Trunk Organizer Cooler Box: This is a cleverly designed trunk organizer that can be folded when not in use, saving space. It is typically made of durable plastic or fabric, with internal dividers to keep food items organized and tidy. 3. Durablity: Truck organizer is made of strong durable nylon 600D with extra stitching.Using hollow honeycomb board (also called PP board), it is light and strong. 4. Unique Design and Multifunction: Handles and box are one, which is to provide a comfortable, firm, and secure grasp, and better than other cloth handles. Both sides have pockets. They are designed in a mesh shape to hold more categories of items. 5. Transportation Cooler Box: This cooler box is designed for transporting food items over longer distances, such as for picnics or camping trips. They may have enhanced insulation properties to keep food fresh for extended periods. Some transportation cooler boxes may feature special sealing mechanisms to prevent liquid leaks or odor diffusion. 6. In the specific condition of room temperature 27 degrees Celsius, 360ml bottled water was tested for ice melting into water. It took 10 hours for 360ml ice cubes in the fresh-keeping box to completely melt into water. The bigger the ice cubes, the longer it takes to melt into water. After testing, the fresh-keeping box has a preservation effect of more than 10 hours. Specifications 1. Fabric: 600D plain polyester fabric 2. Lining: 600D reflective plastic wrap