Murano Glass Toucan Birds Set of 2Murano Glass Toucan birds done in the aventurine and bullicante technique. The cobalt blue on these pieces is exceptional with the contrasting metallic gold striations in a crisscross pattern througout each bird. The artistry on these birds is exceptional. The aventurine technique is done by melting flecks of metal into hot molten glass giving a flecked metallic appearance to the finished glass sculpture. Bullicante refers to the technique used to add