AI-assisted community identification

Single Filament Clear Swirl

Master Glass · 1930s-1950s

Single Filament Clear Swirl by Master Glass, identification view — Community photograph · added 20 July 2026

Identification summary

A vintage clear glass marble containing a subtle, single-vane internal white/cream swirl.

Visible record

Maker candidate: Master Glass
Era: 1930s-1950s
Pattern: Swirl
Rarity assessment: Common
Condition assessment: Good
Size: Toy (0.60 inches / ~15mm)
Material: Glass