Black Cat's Eye
Vitro Agate · 1960s-1970s Machine-Made

Identification summary
Opaque black base cat's eye with blue and lime-green vanes, machine-made high-gloss finish.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1960s-1970s Machine-Made
- Pattern
- Cat's Eye
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - approx 5/8 inch (16mm)
- Material
- Glass
Why this candidate
Best match: opaque black base with 2-3 distinct vanes in cobalt blue and lime green/yellow seen across all 4 views. Vitro Agate mass-produced this exact color combo in 1960s-1970s as standard 5/8 inch cat's eyes with high gloss.