I'll be happy to answer any question.
Please, feel free to ask.
This is an antique French glass.

Baccarat or Le Creusot crystal circa 1830.
No mark during the Nineteenth Century.
French Restauration period, King Louis philippe or Charles X.

Dimensions:
Hight: 12,5 cm.
Diameter: 6,2 cm.

Period: 1830 - 1850

PERFECT CONDITION
a few air bubbles, attesting this is an old set of glasses !

NO CHIP , NO CRACK , NO HAIRLINE , NO REPAIR
Here is a converter inches / cm to help you with the dimensions.
Beautiful collectable !!