Vase in authentic blown silica glass creation by Biot 20th century

This vase is in superb general condition. Here is what we can read on the label “authentic hand-blown silica glass creation by biot”. It is a work from the 60s. Our photos allow you to appreciate the quality of the object. For the condition, please detail the photos. Feel free to zoom in. The photos are an integral part of the description. Dimensions: height: 40 cm top diameter: 8.5 cm bottom diameter: 13.5 cm e: l5977.