Although these examples are unmarked, some notable Empoli producers of cased glass are STELVIA, Cristalleria Fratelli Betti, Cristalleria Arno, CIVE, and SAVIA.
These pieces are a deep cobalt blue with a milky white interior.
22.5 cm high. 8.5 - 10cm diameter.
N.B. One vase has a small chip to the base, which is not visible when standing. See images.