This is a lovely Art Deco glass bowl.
This is a Rene Lalique bowl created in 1924.
Pattern " coquilles " white moulded and pressed glass.
This is the bigger one, coquilles bowl N° 1.
Dimensions:
Hight: 9,3 cm.
Diameter: 23,9 cm.
Period: 1924 - 1935
PERFECT CONDITION
Here is a converter inches / cm to help you with the dimensions: