Pack-It™Pack-It™ Reveal Cubes keep you organized with any piece of luggage. Pack your clothing and other essentials in these must-have travel cubes, and you'll hands-down impress the folks at TSA security. Cubes provide organization and with that legit mesh window, you’ll find everything you’re looking for quickly. Reveal Cubes keep you organized with any piece of luggage. Pack your clothing and other essentials in these must-have travel cubes, and you'll hands-down impress the folks at TSA security. Cubes provide organization and with that legit mesh window, you’ll find everything you’re looking for quickly.