Pack of 6 ivento is an elegant classic design manufactured by schott zwiesel in tritan crystal first launched in 2009 ivento was designed for the continental market and aimed squarely at banqueting and large scale events where elegance was required because ivento it is manufactured in tritan crystal it is dishwasher resistant sparklingly brilliant and more resistant to breakage when compared to other types of crystal glass there are five bowls designs in the ivento range catering for