Zippoās first solid-copper prototype was introduced in 1969 and has made several surprise appearances ā and generated widespread demand ā ever since. Now, weāre reintroducing this premium fan favorite on an exclusive trial basis.Ā This limited, pre-production model features an Armor® high-polish, solid-copper case that willĀ eventuallyĀ develop a unique and luxurious patina. The piece also showcases a first-ever black-coated steel insert and is authenticated with a unique bottom stamp. Comes packaged in a gift box. For optimal performance fill with Zippo lighter fuel.