No factory mark to base. Made inuranium yellow green glass, which glows bright green in UV light. British glass: Bagley, Caithness, Chance Brothers, Dartington, Heron, Isle of Wight Studio, Jobling, John Walsh Walsh, Langham, Monart, Royal Brierley, Sowerby, Stevens & Williams, Strathearn, Stuart & Sons, Thomas Webb, Vasart, Wedgwood, & Whitefriars.
This product would be a great fit for home decor enthusiasts seeking to add a touch of sophistication and historical significance to their collection.
