Eisch Superior All Purpose Red Wine Sensis Plus Lead-Free Crystal Wine Glass, Set of 2, 21-Ounce Eisch Superior all purpose red wine Sensis Plus crystal wine glasses, 21-ounce capacity; Set of 2 SensisPlus is a proprietary procedure the stemware is put through after the manufacturing process, which allows the characteristics of the wine to more quickly show their full complexity and potential, without touching, agitation or swirling Gift-boxed; seamless pulled stem manufacturing process Light and thin for enhanced balance and clarity; extremely durable and dishwasher safe Eisch stemware with SensisPlus technology, is the only glass used byKaren MacNeil, formerChairman Emeritus of theCulinary Institute of Americas Rudd Center for Professional Wine Studies and author ofThe Wine Bible