Stackable Modular Storage Cubes. Simple design solution and eco friendly furniture. An excellent home organizer for modern living. Behold, our most basic creation flexing its muscles. Truly modular in every sense of the word, there are endless configurations and possibilities for the design guru. Each Cube is separate from each other so you can satisfy your design itch when you feel like changing things up a bit. Stack them side to side, on top of each other or get creative and build a pyramid and ladder design. Mix and match colors or just keep it simple with a single shade. Check out the additional images for ideas and send us your creations too! 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. Recommended maximum weight load 50 lbs.