Meet the cube, Way Basics best-selling modular storage series that just got an upgrade through the Connect Series. Featuring a shelf inside the cube itself, the Connect Shelf Cube changes the game by adding another level to your organization. Available in a variety of colors, the cube is the perfect cubby for your keepsakes or books. To assemble zBoard storage products, simply peel, stick, done! Tool-free and hardware free. Super strong 3M heavy duty adhesive bonds the boards together. All our products are formaldehyde free and VOC free so it's safe for your family and our environment.