5 vintage bubble glasses

Very nice set of 5 mouth-blown bubble glasses. Most certainly made in Biot in the 70s-80s. Magnificent blue color 💙 They are in very good condition, the glass is quite thick and there is the trace of the pontil (glassmaker's tool) on the underside. Height: 8 cm. Top diameter: 7 cm. Capacity: 20 cl. Weight of the lot: 1525 gr.