The Luigi Bormioli Michelangelo Masterpiece Martini Cocktail Glass is a good quality, ultra clear glass and is ideal for everyday use and will not let you down on a more formal occasion either. The Bormioli glass ranges are more robust than ordinary glass and are fine in the dishwasher too. We sell at lot of these glasses into the Hospitality glass market particularly to discerning restaurants and company boardrooms. If you do happen to break a glass it is not going to break the bank - good value, good quality, good colour, simple and stylish, you will not be disappointed.