Luigi Bormioli's proprietary SON.hyx glassware formula represents an exciting fusion of elegance and technology. These machine blown glasses are lead free, have laser cut rims, and maintain their clarity for up to 4000 industrial dishwashing cycles.Set includes - set of 4 glassesSON.hyx - high-tech blown lead-free crystal glass, is break resistant and dishwasher safeFine, reinforced and laser cut rimsInnovative, elegant and functional design25-year limited warrantyLimited guarantee coverage - the 25-year limited manufacturer's guarantee covers chipping on the rim or foot as well as any discolo..