Star Wars Storm Trooper Novelty Decorative Two-sided Sign - Open the Blast Doors! Star Wars Storm Trooper Novelty Decorative Two-Sided Sign "Open the Blast Doors!" 8.50" Wide x 12.50" High One (1) of three (3) in the series. White Storm Trooper Helmet Image with 'OPEN THE BLAST DOORS! below the helmet on the upper chest area.