PinBooks feature a set of beautifully designed hard enamel pins packaged in a book-style packaging with stunning cover art. Each limited-edition pin is individually numbered with a matching number on the book. Each PinBook also has a unique volume number and features a magnetic closure to keep the pins secure inside. The Robotech PinBook Vol. 4 includes four (4) collectible pins from the Vermilion Squadron – VF-1J Rick Hunter (3.0″ tall), VF-1A Max Sterling (3.0″ tall), VF-1A Ben Dixon (3.0″ tall), and VF-1D Trainer (3.1″ tall).