Venetian glassmakers introduced the process of making mirrors out of plate in the early 16th century. Per Wikipedia Many of the important characteristics of these objects had been developed by the thirteenth century. Toward the end of that century, the centre of the Venetian glass industry moved to Murano.Marble Systems has taken this classic antiquing process and created a rich, artfully aged collection of patterns and field delivering an old world look with new world style. Suitable for interior wall use. Our Antique Mirror Tiles Collection is available in field sizes of; 3x6 beveled brick, 3x6 and 12x24. Our special order Water jet patterns in; Fan, Picket and Helena.