Royal Flemish glass was a line of art glass

Art glass

Definitions of art glass can be as complex and contentious as definitions of what constitutes "art" and will inevitably include many refinements and exceptions...

 made by the Mt. Washington Glass Works in New Bedford, Massachusetts

New Bedford, Massachusetts

New Bedford is a city in Bristol County, Massachusetts, United States, located south of Boston, southeast of Providence, Rhode Island, and about east of Fall River. As of the 2010 census, the city had a total population of 95,072, making it the sixth-largest city in Massachusetts...

. This line was designed to look like stained glass

Stained glass

The term stained glass can refer to coloured glass as a material or to works produced from it. Throughout its thousand-year history, the term has been applied almost exclusively to the windows of churches and other significant buildings...

. The line was made during the late 1880s. The pieces normally feature a colored satin glass

Satin glass

Satin glass is the name for any glass that has been chemically treated to give it a satin finish. The term "satin glass" is frequently used to refer to a collectible type of pressed glass.Satin glass can be used for decorative items...

 decorated with dark colors and raised gold designs. The glass was patented in 1894.

A piece of this art glass was featured on Antiques Roadshow

Antiques Roadshow

Antiques Roadshow is a British television show in which antiques appraisers travel to various regions of the United Kingdom to appraise antiques brought in by local people. It has been running since 1979...

, Dallas, Hour 3 and was appraised for $5000 – $7000.