A Gadget is a device or item of equipment with which the spies are given to help them in their various missions. They are assigned to the girls following the introductory details to each assignment. Some gadgets are shown once, while others appear many times throughout the show, albeit with several variations. A gadget is used at least once throughout the episode, and are often instrumental to the spies' success. A gadget will usually take the form of an inconspicuous feminine or teenage personal item.