Crystal ball with  inside  lots of air bubbles surrounded by a spiral of blue and red reeds. With the spiral the Master was able to create the movement of a vortex full of bubbles that rises from the depths of the sea . The sculpture rests on a black ground base. The piece was made and signed by Maestro Romano Donà, one of the most appreciated masters of Murano. Certificate of guarantee of work done entirely by hand and in Murano.