David Bowie - Rock Style Art Show at Barbican - Unique Advertising Poster 6.25x8.25 inch limited edition advertising mini poster/print. Item ships rolled in plastic, inside a hard cardboard tube. Collectible, unique gift idea. Perfect for framing, laminating, or bulletin board. Poster sizes are usually right on, but they may vary ever-so-slightly. Perfect for office, dorm, or any other area where a full-sized poster is just too big.