How do I clean my plate?

Wash the glass gently in warm, soapy water using a soft cloth to protect the delicate frosted and opalescent surfaces. Avoid abrasive sponges or harsh detergents that might scratch the raised moulded details.

Are these plates for dining?

These decorative pieces serve primarily for display or occasional service due to their moulded relief and antique status. Using them for everyday dining risks damaging the raised glass designs and the polished surfaces.

How do I date an opalescent plate?

Examine the stylistic markers, such as the geometric symmetry of Art Deco or the florid ornamentation of the Victorian period. Maker signatures or registry marks pressed into the base provide further confirmation of the production era.

Why does the colour change?

The opalescent effect scatters shorter light wavelengths, causing the glass to appear blue in reflected light and amber or yellowish in transmitted light. This optical property is an inherent result of the glass chemistry rather than a surface tint.