AI-assisted community identification

Blueberry Shake

Marble King · Mid-20th Century

Blueberry Shake by Marble King, identification view
Community photograph · added 21 June 2026

Identification summary

A swirling dark blue and light white-blue slag or opaque machine-made swirl.

Visible record

Maker candidate
Marble King
Era
Mid-20th Century
Pattern
Swirl
Rarity assessment
Common
Condition assessment
Good
Size
Standard (5/8 inch)
Material
Glass