Uses acid-etched flashed glass. Some use of white enamel and sandblasting. Glue chipped glass provides a feathered texture, and there are bonded rods on the reverse. There is some yellow discolouration caused by the glues.
Martin Crampin (ed.), Stained Glass in Wales Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2025. (record added by Martin Crampin and Christian Ryan) https://stainedglass.delweddau.cymru/object/5657 (accessed 6 September 2025)