This premium souvenir sheet, Pliego Premium No. 66, was issued by Correos (Spain) in 2018 as part of the Oficios Antiguos (Old Trades) series, celebrating the traditional craft of the glassmaker (Vidriero) and the art of stained glass. The sheet features seven €2 adhesive stamps, designed as colorful stained-glass segments, alongside imagery of a glassblower skillfully shaping molten glass. The issue highlights the craftsmanship, artistic heritage, and traditional techniques associated with Spain’s historic glassmaking industry.