AI-assisted community identification

Cobalt Blue Solid

Marble King · 1950s-Present Vintage Machine-Made

Cobalt Blue Solid by Marble King, identification view
Community photograph · added 14 September 2026

Identification summary

Opaque to semi-translucent solid cobalt / midnight blue machine-made glass marble, 16mm player size with high-gloss surface.

Visible record

Maker candidate
Marble King
Era
1950s-Present Vintage Machine-Made
Pattern
Solid
Rarity assessment
Common
Condition assessment
Good
Size
Standard Player 16mm / 5/8 inch
Material
Glass