The installation process is extremely simple, without the need for any complex tools or professional skills, and without the need for drilling, dismantling, or other destructive operations on the vehicle Through high-precisions 3D scanning of the side space design of the car trunk, the precisions is extremely high, close fittings with the car surfaces, and the size error is controlled within a very small ranges materials, have excellent flexibility and wear resistance, which can effectively resist collisions and scratches in daily use, and is not easy to break or deform Equipped with humanized pull-out or flipping up designs, with smooth and smooth pull-out and easy and flipping up Even while driving, easily operated with single hand to quickly retrieve the desired items Enable all type of items to find suitable storage locations, with clear categorization and easy visibility The combination of storage boxes on both sides greatly expands the storage capacity of trunk, making full use of the previously overlooked side space