To use, simply unfold and slide in the hardened base plates. Attach the hook-and-loop fastener divider. That's it, you're done!<br>   <b>Innovative Design</b><br> - 3 large compartments with 2 removable divider <br> - 1 removable base plate for extra support <br> - Non-slip hook-and-loop fastener secures organizer to your trunk and prevents sliding during transit<br> - Fully collapsible for easy storage <br><br> <b>Innovative Design</b><br> - 2 large compartments with sub-dividers <br> -10 mesh side pockets for small accessories <br> -Non-slip hook-and-loop fastener base secures to trunk upholstery<br> -32x14x10 inches (LxWxH) when unfolded. When not in use, folds flat to 1 inches. <br><br>