NIRVANA In Utero Tour (Stunning set of 7 genuine unused and unissued satin Tour Passes manufactured by the U.S backstage pass company Perri and distributed in limited quantities during their 3 month tour at the end of 1993 to promote the album release, comprised of circular, oval, square, rectanglular, octagonal and triangular shaped designs, each featuring unique artwork and artist logo, presented to VIPs and After Show Guests plus Local Crew, Press, Photo & Support personnel)