Luigi Bormioli Jazz All Purpose Beverage/HiBall Glass 15.25oz, Set of 4,

The Jazz HiBall is made in Italy of SON.hyx Break Resistant Glass. 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. The glasses carry a 25-year Guarantee against chipping of the rim as well as any discoloration due to dishwashing.