Gallery › Plain white Polystyrene letters Search the gallery Search Sensational Letters in a Showroom Large white SENSATIONAL letters run across the window of a vehicle showroom. ← Previous Back to album Next → Planning something similar? 3D Letters for Retail ↗ Polystyrene Letters ↗ More Lettering Projects ↗ Have a project in mind? We’d be happy to help. Discuss Your Project →