Luigi Bormioli 11918/01 T 9.25 oz Stemless Sparkling Wine Glasses, Set of 4, Clear Measures 2.7DIA X 6.2H 0.33LBs 9.25 oz wine glasses come in a set of 4 Stemless wine glasses SON.hyx - High-Tech blown lead-free crystal glass, is break resistant and dishwasher safe Special treatment and/or accentuated epicure (indentation) create extra persistent flow of bubbles is applied Fine, reinforced and laser cut rims Innovative, elegant and functional design Flat foot to guarantee better stability and easy to hold Made in Italy +37.5% Resistance of the rim +105% Resistance to impact test +98% Resistance to twisting of stems Sound amplifier Lead and other heavy metal free Produced with low CO2 emission level purest raw materials, advanced and friendly melting processes highly innovative production processes, enable the achievement of a glass: extra pure and totally transparent, sparkling, longer lasting, resistant to breakage.