Blood
Vitro Agate · 1940s-1960s Machine-Made Classic Era

Identification summary
Clear transparent base with thin streaky blood-red ribbons swirled throughout, known as Blood.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1960s Machine-Made Classic Era
- Pattern
- Ribbon / Transparent Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard shooter size approximately 5/8 to 3/4 inch based on fingertip scale
- Material
- Glass
Why this candidate
Best match: crystal-clear transparent base with thin wispy blood-red ribbons suspended inside, no white base, no pontil. Classic Vitro Blood definition seen in both images from two angles.