This 88'' bookcase extender works with others of its kind and in its collection to add an extra column of cubic shelves to your cube bookcase. Bold and yet minimalist, it's made from engineered wood and features an open design and a vertical construction that saves on floor space. Clean lines show off six open cubic-shaped shelves that are just right for displaying or storing your keepsakes, trophies, books, or collectibles. A neutral finish makes it easy to pair with your decor. Plus, it comes with a wall anchor to keep it from tipping over. *Please note that this product cannot be purchased and used by itself.