Set of 6 Memento Synthetic Wine Glass. Material: Methacrylate Capacity : 300ml Memento Unique Glasses The Memento are handcrafted through a special blown-glass process which makes the Memento unique products. What primarily characterizes the Memento glasses is the special colored paste which guarantees a safe washing in a dishwasher so that the color will not be inhibited. This Memento glasses feature is one of the brand's real strengths.