The Stella Artois Chalice is a symbol of authenticity and value that allows the beer to flow, breathe and develop a pristine head.The shape of the Chalice glass is positive for CO2 which enhances head retention and flavour.The angles at the bottom of the Chalice glass cause a wave when the liquid is poured that enhances the beer.The stem of the Chalice provides a place to hold the glass so that the Stella Artois stays cold longer.6-Pack 33CL Set.