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.Dimension - 4.5" diameter x 7.3" HSet includes - set of 4 glasses, 8.25 OzWeight - 0.49 lbSON.hyx - high-tech blown lead-free crystal glass, is break resistant and dishwasher safeFine, reinforced and laser cut rimsInnovative, elegant and functional designPulled stems do not have any mold seams and are highly flexibleFlat foot to guarantee better sta..