This is a set of 6 superb liquor glasses.
Saint Louis crystal.
Not signed because made before 1936.
Still in the Saint Louis Crystal catalog for the year 1930 :
You can download this catalog on my website: CRISTAL DE SAINT LOUIS CATALOGUE 1930 A TELECHARGER
Dimensions: Hight: 4,8 cm Diameter: 3,6 cm
Period: 1880 - 1930
PERFECT CONDITION
Here is a converter inches / cm to help you with the dimensions: