The Nano is a mini version of Vault’s standard vault cases measuring at 7″ long x 4.5″ wide x 2″ tall. Like all VAULT designs” the inner FLEX panels are modular and removable for easier access to your gear and customization of how you display and carry your items. The panels also feature a pull tab for easier removal and placement of the mini FLEX Panels. All cases also feature a patch panel on the top lid so you can really customize the look and feel of your case. The middle” inner panel serves as a protective divider so your gear doesn’t rub or impact during transit. It also serves as a patch panel to hold any style of Velcro patch.