1986 Topps GPK Series 6 Wax Box (w/ price) (Yellow Star) (w/ poster) (X-Out). This box contains (48) unopened (w/ price) (Yellow Star) variation packs. This box contains the poster. This is an "X-Out" box. This box has been authenticated and wrapped in Baseball Card Exchange shrink wrap. Please read our blog post "The X-Out" to understand how the "X-Out" boxes were introduced into the hobby.