NOW A FUSIBLE GLASS - Read more here https://www.pearsons-glass.co.uk/shop/spectrum-oceanside-stock-list Mixes are traditionally composed of about 3/4 cathedral glass colour and about 1/4 opaque white glass. In the finished sheet, wisps of opal display as both surface variegation and internal shadowing, generating reflection and depth NOTE: Glass is also available in full stock sheets 1220x610mm Š—– Please contact the stained glass office for more information 0151 207 1474 (option 3) or sg@pearsons-glass.co.uk