How do I clean the silver mounts?

Use a soft cloth and avoid getting polish onto the glass or enamel surfaces. Take care around engraved details on the metal. Keep silver dry after cleaning to prevent tarnishing and protect the surrounding glass body from chemical residue.

Are these bottles safe for perfume?

Most historic scent bottles and vanity jars are intended for display or light use rather than daily wear. Older stoppers may not form an airtight seal. Store valuable fragrance away from direct sunlight to preserve the integrity of both the liquid and the vintage glass.

How do I date an Art Deco piece?

Look for hallmarks on the sterling silver mounts, which indicate the assay office and year of manufacture. Stylistic cues like geometric enamel work also point to the 1920s and 1930s. Moulded signatures on the glass base can help identify specific makers active during the period.

What is the difference between Bristol blue and cobalt?

Bristol blue is a traditional term for a deep, vibrant blue glass traditionally associated with 19th-century English production. Cobalt refers more broadly to the mineral used to achieve the blue coloration across various periods. Both types appear frequently in vanity sets and perfume bottles from different eras.