- Make every mission a success with this fun C-3PO Key Chain. Attach ‘Threepio’ to your keys or backpack using the sturdy key ring and chain, and set off with your very own miniature LEGO Star Wars droid. Features an authentic LEGO Star Wars C-3PO minifigure attached to a sturdy metal ring and chain Attach to your keys or backpack Minifigure is not detachable from metal chain Makes a great gift for fans of LEGO Star Wars building sets Suitable for ages 6 and over