Transform clutter into calm with the 18-Cube Book Shelf — a DIY storage system that grows with your space and style. This versatile book shelf combines generous storage with flexible configurations, making it the perfect 18-Cube Storage Organizer for books, clothes, toys, and more. Create a tidy, tailored layout in any room while enjoying modern, durable design. * Large cube storage: Each cube measures 15.74" x 11.8" x 11.8" (40 x 30 x 30 cm), giving you ample space to store bigger items and keep surfaces clutter-free. * DIY modular design: Build bookshelves, storage racks, or wardrobe organizers. Arrange shapes that fit your room and wiring, lighting, or furniture layout. * Multiple styles and colors: Available in black, gray, or white with configurations from 4 to 20 grids, so you can match any decor – modern, minimalist, or cozy. * Durable, easy to clean: Crafted from metal tubes, ABS plastic joints, and non-woven fabric panels. Water-resistant, sturdy, and simple to wipe down. * Simple assembly: Cube modules pair with a straightforward installation guide, making setup quick and worry-free—even for DIY beginners. * Smart storage features: A handy side hook stores hats or umbrellas; note: avoid placing items over 30 lbs to preserve stability. * Versatile for any space: Ideal for study rooms, living rooms, bedrooms, home offices, or closets—designed to adapt to your lifestyle. Elevate your organization with a storage solution that is as flexible as your needs. Clean lines, reliable construction, and customizable layouts come together to create a bookshelf that supports daily life and reflects your personal style.