The term "glass-blowing" describes a process in which a glass object is shaped by blowing into a pipe to fill it with air.
The term "glass-blowing" describes a process in which a glass object is shaped by blowing into a pipe to fill it with air. To obtain the stunning appearance and color of Murano glass, gold or silver leaf is added to the glass mixtures and/or minerals like zinc for white, manganese for violet, cobalt for blue, etc.