The Riesling glass is perfect for balancing the high acidity and residual sugar of fruit-forward white wines. This shape is an evolution of RIEDEL's most verstaile white wine glass. It helps to balance the fresh characters and high mineral components, and the new, larger shape emphases an improved aromatic experience. As part of the Performance series, this shape was re-developed in 2018 for better aromatics.RIEDEL Performance is the first wine glass series ever to feature bowls with a light optic impact for better aromatics. Co-designed by both Georg and Maximilian Riedel, RIEDEL Performance is a technologically advanced and user-friendly collection of grape varietal specific glasses.This item is premium machine-made. "PREMIUM" defines the advantage of a machine blown RIEDEL glass vs. a hand-made glass. The difference lies within the precision. This item is dishwasher safe. This pack contains 2 pieces.