Paperweight made of colorless glass with murrines, probably Vistosi, Murano

Small paperweight / paperweight made of colorless glass with a flower meadow made of various millefioricanes, spherical body with acid-polished base. Small signs of wear on the surface. probably Vistosi, Italy, 2nd half of the 20th century. Height: approx. 3.5 cm, diameter: approx. 5.0 cm.