What are the two cartons on both sides of the old Corolla trunk?

The old Corolla is a car brand, and the two cartons on both sides of the trunk may be used to fix or support items. This kind of cardboard is usually made of plastic or foam material, which has certain bearing capacity and cushioning performance, and can prevent articles from sliding or being damaged during transportation. In some cases, this kind of cardboard can also be used as an isolation material to separate different articles and prevent them from colliding or damaging each other. If you need more specific information, it is recommended to consult the vehicle manual of the old Corolla or consult the relevant automobile maintenance personnel.