Blue and White Patch
Vitro Agate · 1940s-1950s

Identification summary
Opaque machine-made patch with cobalt blue base and swirling milky white patches, standard player size.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard Player - 15mm (approx 9/16 inch, just under 5/8 inch)
- Material
- Opaque soda-lime glass
Why this candidate
Best match for opaque cobalt-blue base with milky white patching, glossy machine-made finish, and 15mm player size. Vitro Agate mass-produced this exact blue-white patch in the 1940s-1950s.