This stackable cardboard shelf is a simple and effective storage solution for books, notebooks, and other supplies. Made from sturdy cardboard boxes, this organizer can be customized to fit your needs by adjusting the number of layers. It’s a fantastic way to reuse old boxes and create an organized workspace on a budget.
Professional tip: Reinforce each layer with additional cardboard or adhesive strips to ensure durability, especially if you're stacking multiple layers with heavier items like books.
