Tin was metal that could be used to plate something. Padawan Ahsoka Tano compared spy droid 4-A7's plating to tin. Tano also referred to battle droids as "tinnies" during the Clone Wars. Bounty hunter Toro Calican insulted EV-9D9 by calling her a "tin can."
- Star Wars: The Last Jedi: The Visual Dictionary
- Star Wars: The Complete Visual Dictionary, New Edition